70426017 has 24 divisors (see below), whose sum is σ = 108908800. Its totient is φ = 45431280.

The previous prime is 70426003. The next prime is 70426021. The reversal of 70426017 is 71062407.

It is not a de Polignac number, because 70426017 - 2⁷ = 70425889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70496017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2859 + ... + 12207.

Almost surely, 2^70426017 is an apocalyptic number.

It is an amenable number.

70426017 is a deficient number, since it is larger than the sum of its proper divisors (38482783).

70426017 is an equidigital number, since it uses as much as digits as its factorization.

70426017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395 (or 9383 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70426017 is about 8392.0210319088. The cubic root of 70426017 is about 412.9629051296.

The spelling of 70426017 in words is "seventy million, four hundred twenty-six thousand, seventeen".