78474704 has 40 divisors (see below), whose sum is σ = 189565248. Its totient is φ = 30574080.

The previous prime is 78474701. The next prime is 78474719. The reversal of 78474704 is 40747487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78474701) 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, 30617 + ... + 33080.

Almost surely, 2^78474704 is an apocalyptic number.

It is an amenable number.

78474704 is an abundant number, since it is smaller than the sum of its proper divisors (111090544).

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

78474704 is a wasteful number, since it uses less digits than its factorization.

78474704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63723 (or 63717 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 41.

The square root of 78474704 is about 8858.5949224468. The cubic root of 78474704 is about 428.1308884338.

The spelling of 78474704 in words is "seventy-eight million, four hundred seventy-four thousand, seven hundred four".