70939192 has 8 divisors (see below), whose sum is σ = 133011000. Its totient is φ = 35469592.

The previous prime is 70939171. The next prime is 70939213. The reversal of 70939192 is 29193907.

It is an interprime number because it is at equal distance from previous prime (70939171) and next prime (70939213).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×70939192² = 10064737923225728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4433692 + ... + 4433707.

It is an arithmetic number, because the mean of its divisors is an integer number (16626375).

Almost surely, 2^70939192 is an apocalyptic number.

It is an amenable number.

70939192 is a deficient number, since it is larger than the sum of its proper divisors (62071808).

70939192 is a wasteful number, since it uses less digits than its factorization.

70939192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8867405 (or 8867401 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 70939192 is about 8422.5407093109. The cubic root of 70939192 is about 413.9635276356.

The spelling of 70939192 in words is "seventy million, nine hundred thirty-nine thousand, one hundred ninety-two".