70935972 has 48 divisors (see below), whose sum is σ = 174908160. Its totient is φ = 22339072.

The previous prime is 70935961. The next prime is 70935973. The reversal of 70935972 is 27953907.

It is not an unprimeable number, because it can be changed into a prime (70935973) 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, 14188 + ... + 18524.

It is an arithmetic number, because the mean of its divisors is an integer number (3643920).

Almost surely, 2^70935972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70935972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87454080).

70935972 is an abundant number, since it is smaller than the sum of its proper divisors (103972188).

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

70935972 is a wasteful number, since it uses less digits than its factorization.

70935972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 70935972 is about 8422.3495534204. The cubic root of 70935972 is about 413.9572641364.

The spelling of 70935972 in words is "seventy million, nine hundred thirty-five thousand, nine hundred seventy-two".