70418514 has 16 divisors (see below), whose sum is σ = 141388128. Its totient is φ = 23380992.

The previous prime is 70418489. The next prime is 70418521. The reversal of 70418514 is 41581407.

It is a super-2 number, since 2×70418514² = 9917534227936392, which contains 22 as substring.

It is a Curzon number.

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, 21292 + ... + 24375.

It is an arithmetic number, because the mean of its divisors is an integer number (8836758).

Almost surely, 2^70418514 is an apocalyptic number.

70418514 is an abundant number, since it is smaller than the sum of its proper divisors (70969614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70418514 is a wasteful number, since it uses less digits than its factorization.

70418514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45929.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 70418514 is about 8391.5739882337. The cubic root of 70418514 is about 412.9482392866.

The spelling of 70418514 in words is "seventy million, four hundred eighteen thousand, five hundred fourteen".