70474907 has 4 divisors (see below), whose sum is σ = 70767576. Its totient is φ = 70182240.

The previous prime is 70474903. The next prime is 70474909. The reversal of 70474907 is 70947407.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70474907 - 2² = 70474903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70474903) 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, 145973 + ... + 146454.

It is an arithmetic number, because the mean of its divisors is an integer number (17691894).

Almost surely, 2^70474907 is an apocalyptic number.

70474907 is a deficient number, since it is larger than the sum of its proper divisors (292669).

70474907 is a wasteful number, since it uses less digits than its factorization.

70474907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292668.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 70474907 is about 8394.9334124816. The cubic root of 70474907 is about 413.0584431479.

The spelling of 70474907 in words is "seventy million, four hundred seventy-four thousand, nine hundred seven".