70712934 has 12 divisors (see below), whose sum is σ = 141467076. Its totient is φ = 23564112.

The previous prime is 70712923. The next prime is 70712951. The reversal of 70712934 is 43921707.

It is a junction number, because it is equal to n+sod(n) for n = 70712895 and 70712904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18882 + ... + 22314.

It is an arithmetic number, because the mean of its divisors is an integer number (11788923).

Almost surely, 2^70712934 is an apocalyptic number.

70712934 is an abundant number, since it is smaller than the sum of its proper divisors (70754142).

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

70712934 is an frugal number, since it uses more digits than its factorization.

70712934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871 (or 3438 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 70712934 is about 8409.0982869747. The cubic root of 70712934 is about 413.5229516446.

Multiplying 70712934 by its product of nonzero digits (10584), we get a square (748425693456 = 865116²).

The spelling of 70712934 in words is "seventy million, seven hundred twelve thousand, nine hundred thirty-four".