904877742 has 16 divisors (see below), whose sum is σ = 1810455120. Its totient is φ = 301509312.

The previous prime is 904877741. The next prime is 904877759. The reversal of 904877742 is 247778409.

It is a junction number, because it is equal to n+sod(n) for n = 904877691 and 904877700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904877741) 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, 11517 + ... + 44072.

It is an arithmetic number, because the mean of its divisors is an integer number (113153445).

Almost surely, 2^904877742 is an apocalyptic number.

904877742 is an abundant number, since it is smaller than the sum of its proper divisors (905577378).

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

904877742 is a wasteful number, since it uses less digits than its factorization.

904877742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58307.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 904877742 is about 30081.1858476357. The cubic root of 904877742 is about 967.2304682226.

The spelling of 904877742 in words is "nine hundred four million, eight hundred seventy-seven thousand, seven hundred forty-two".