48299040 has 144 divisors (see below), whose sum is σ = 174604248. Its totient is φ = 12115968.

The previous prime is 48299039. The next prime is 48299047. The reversal of 48299040 is 4099284.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38489616 + 9809424 = 6204^2 + 3132^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 48298986 and 48299004.

It is not an unprimeable number, because it can be changed into a prime (48299047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23494 + ... + 25466.

Almost surely, 2^48299040 is an apocalyptic number.

48299040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48299040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87302124).

48299040 is an abundant number, since it is smaller than the sum of its proper divisors (126305208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48299040 is a wasteful number, since it uses less digits than its factorization.

48299040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 48299040 is about 6949.7510746789. The cubic root of 48299040 is about 364.1772674388.

The spelling of 48299040 in words is "forty-eight million, two hundred ninety-nine thousand, forty".