70474873 has 16 divisors (see below), whose sum is σ = 84213760. Its totient is φ = 57704400.

The previous prime is 70474867. The next prime is 70474891. The reversal of 70474873 is 37847407.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70474873 is a prime.

It is a super-2 number, since 2×70474873² = 9933415448732258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70474073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15088 + ... + 19198.

It is an arithmetic number, because the mean of its divisors is an integer number (5263360).

Almost surely, 2^70474873 is an apocalyptic number.

It is an amenable number.

70474873 is a deficient number, since it is larger than the sum of its proper divisors (13738887).

70474873 is a wasteful number, since it uses less digits than its factorization.

70474873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 70474873 is about 8394.9313874504. The cubic root of 70474873 is about 413.0583767224.

The spelling of 70474873 in words is "seventy million, four hundred seventy-four thousand, eight hundred seventy-three".