49431804 has 36 divisors (see below), whose sum is σ = 117093816. Its totient is φ = 16230528.

The previous prime is 49431803. The next prime is 49431817. The reversal of 49431804 is 40813494.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49431803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63562 + ... + 64334.

It is an arithmetic number, because the mean of its divisors is an integer number (3252606).

Almost surely, 2^49431804 is an apocalyptic number.

It is an amenable number.

49431804 is an abundant number, since it is smaller than the sum of its proper divisors (67662012).

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

49431804 is a wasteful number, since it uses less digits than its factorization.

49431804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 49431804 is about 7030.7754906554. The cubic root of 49431804 is about 367.0023288069.

The spelling of 49431804 in words is "forty-nine million, four hundred thirty-one thousand, eight hundred four".