49656940 has 24 divisors (see below), whose sum is σ = 104427792. Its totient is φ = 19834560.

The previous prime is 49656913. The next prime is 49656941. The reversal of 49656940 is 4965694.

It is a happy number.

It is a super-3 number, since 3×49656940³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49656941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18142 + ... + 20698.

It is an arithmetic number, because the mean of its divisors is an integer number (4351158).

Almost surely, 2^49656940 is an apocalyptic number.

It is an amenable number.

49656940 is an abundant number, since it is smaller than the sum of its proper divisors (54770852).

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

49656940 is a wasteful number, since it uses less digits than its factorization.

49656940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537 (or 3535 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 49656940 is about 7046.7680535122. The cubic root of 49656940 is about 367.5586529243.

The spelling of 49656940 in words is "forty-nine million, six hundred fifty-six thousand, nine hundred forty".