49542900 has 72 divisors (see below), whose sum is σ = 156385824. Its totient is φ = 12009600.

The previous prime is 49542893. The next prime is 49542901. The reversal of 49542900 is 924594.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49542901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4207 + ... + 10806.

Almost surely, 2^49542900 is an apocalyptic number.

It is an amenable number.

49542900 is an abundant number, since it is smaller than the sum of its proper divisors (106842924).

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

49542900 is a wasteful number, since it uses less digits than its factorization.

49542900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15041 (or 15034 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 49542900 is about 7038.6717496982. The cubic root of 49542900 is about 367.2770641032.

The spelling of 49542900 in words is "forty-nine million, five hundred forty-two thousand, nine hundred".