48372840 has 48 divisors (see below), whose sum is σ = 157212900. Its totient is φ = 12899328.

The previous prime is 48372827. The next prime is 48372847. The reversal of 48372840 is 4827384.

It can be written as a sum of positive squares in 2 ways, for example, as 48191364 + 181476 = 6942^2 + 426^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a nialpdrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 48372795 and 48372804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48372847) 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 11 ways as a sum of consecutive naturals, for example, 66825 + ... + 67544.

Almost surely, 2^48372840 is an apocalyptic number.

48372840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48372840 is an abundant number, since it is smaller than the sum of its proper divisors (108840060).

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

48372840 is a wasteful number, since it uses less digits than its factorization.

48372840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134386 (or 134379 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 48372840 is about 6955.0585906950. The cubic root of 48372840 is about 364.3626583225.

The spelling of 48372840 in words is "forty-eight million, three hundred seventy-two thousand, eight hundred forty".