70474916 has 12 divisors (see below), whose sum is σ = 123407088. Its totient is φ = 35215752.

The previous prime is 70474909. The next prime is 70474919. The reversal of 70474916 is 61947407.

It is a self number, because there is not a number n which added to its sum of digits gives 70474916.

It is not an unprimeable number, because it can be changed into a prime (70474919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3515 + ... + 12381.

It is an arithmetic number, because the mean of its divisors is an integer number (10283924).

Almost surely, 2^70474916 is an apocalyptic number.

It is an amenable number.

70474916 is a deficient number, since it is larger than the sum of its proper divisors (52932172).

70474916 is a wasteful number, since it uses less digits than its factorization.

70474916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10858 (or 10856 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 70474916 is about 8394.9339485192. The cubic root of 70474916 is about 413.0584607311.

The spelling of 70474916 in words is "seventy million, four hundred seventy-four thousand, nine hundred sixteen".