70024518 has 48 divisors (see below), whose sum is σ = 154720800. Its totient is φ = 22885632.

The previous prime is 70024499. The next prime is 70024553. The reversal of 70024518 is 81542007.

It is a super-2 number, since 2×70024518² = 9806866242264648, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70024491 and 70024500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351783 + ... + 351981.

It is an arithmetic number, because the mean of its divisors is an integer number (3223350).

Almost surely, 2^70024518 is an apocalyptic number.

70024518 is an abundant number, since it is smaller than the sum of its proper divisors (84696282).

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

70024518 is a wasteful number, since it uses less digits than its factorization.

70024518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 70024518 is about 8368.0653678135. The cubic root of 70024518 is about 412.1766413513.

The spelling of 70024518 in words is "seventy million, twenty-four thousand, five hundred eighteen".