70900842 has 32 divisors (see below), whose sum is σ = 144023040. Its totient is φ = 23266800.

The previous prime is 70900811. The next prime is 70900873. The reversal of 70900842 is 24800907.

It is an interprime number because it is at equal distance from previous prime (70900811) and next prime (70900873).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125653 + ... + 126215.

It is an arithmetic number, because the mean of its divisors is an integer number (4500720).

Almost surely, 2^70900842 is an apocalyptic number.

70900842 is an abundant number, since it is smaller than the sum of its proper divisors (73122198).

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

70900842 is a wasteful number, since it uses less digits than its factorization.

70900842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 70900842 is about 8420.2637725905. The cubic root of 70900842 is about 413.8889174308. Note that the first 3 decimals are identical.

The spelling of 70900842 in words is "seventy million, nine hundred thousand, eight hundred forty-two".