70791932 has 24 divisors (see below), whose sum is σ = 128679936. Its totient is φ = 34051248.

The previous prime is 70791869. The next prime is 70791937. The reversal of 70791932 is 23919707.

It is a super-2 number, since 2×70791932² = 10022995272585248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70791937) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8453 + ... + 14595.

It is an arithmetic number, because the mean of its divisors is an integer number (5361664).

Almost surely, 2^70791932 is an apocalyptic number.

It is an amenable number.

70791932 is a deficient number, since it is larger than the sum of its proper divisors (57888004).

70791932 is a wasteful number, since it uses less digits than its factorization.

70791932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257 (or 6255 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 70791932 is about 8413.7941500847. The cubic root of 70791932 is about 413.6768854294.

The spelling of 70791932 in words is "seventy million, seven hundred ninety-one thousand, nine hundred thirty-two".