70400004 has 24 divisors (see below), whose sum is σ = 164427648. Its totient is φ = 23443680.

The previous prime is 70400003. The next prime is 70400027. The reversal of 70400004 is 40000407.

It is not an unprimeable number, because it can be changed into a prime (70400003) 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, 13714 + ... + 18134.

It is an arithmetic number, because the mean of its divisors is an integer number (6851152).

Almost surely, 2^70400004 is an apocalyptic number.

It is an amenable number.

70400004 is an abundant number, since it is smaller than the sum of its proper divisors (94027644).

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

70400004 is a wasteful number, since it uses less digits than its factorization.

70400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755 (or 5753 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 70400004 is about 8390.4710237269. The cubic root of 70400004 is about 412.9120540029.

The spelling of 70400004 in words is "seventy million, four hundred thousand, four".