70400954 has 16 divisors (see below), whose sum is σ = 115591560. Its totient is φ = 31959360.

The previous prime is 70400923. The next prime is 70400963. The reversal of 70400954 is 45900407.

It can be written as a sum of positive squares in 4 ways, for example, as 49378729 + 21022225 = 7027^2 + 4585^2 .

It is a super-2 number, since 2×70400954² = 9912588648220232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20609 + ... + 23780.

Almost surely, 2^70400954 is an apocalyptic number.

70400954 is a deficient number, since it is larger than the sum of its proper divisors (45190606).

70400954 is a wasteful number, since it uses less digits than its factorization.

70400954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44465.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70400954 is about 8390.5276353755. The cubic root of 70400954 is about 412.9139113166.

The spelling of 70400954 in words is "seventy million, four hundred thousand, nine hundred fifty-four".