48209040 has 160 divisors (see below), whose sum is σ = 181238400. Its totient is φ = 11681280.

The previous prime is 48209027. The next prime is 48209041. The reversal of 48209040 is 4090284.

It is a super-2 number, since 2×48209040² = 4648223075443200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 48208995 and 48209013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48209041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22746 + ... + 24774.

It is an arithmetic number, because the mean of its divisors is an integer number (1132740).

Almost surely, 2^48209040 is an apocalyptic number.

48209040 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 48209040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90619200).

48209040 is an abundant number, since it is smaller than the sum of its proper divisors (133029360).

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

48209040 is a wasteful number, since it uses less digits than its factorization.

48209040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 48209040 is about 6943.2730034185. The cubic root of 48209040 is about 363.9509252360.

The spelling of 48209040 in words is "forty-eight million, two hundred nine thousand, forty".