70139876 has 12 divisors (see below), whose sum is σ = 122809260. Its totient is φ = 35051520.

The previous prime is 70139873. The next prime is 70139879. The reversal of 70139876 is 67893107.

It is an interprime number because it is at equal distance from previous prime (70139873) and next prime (70139879).

It can be written as a sum of positive squares in 2 ways, for example, as 32194276 + 37945600 = 5674^2 + 6160^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (70139873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7496 + ... + 14016.

It is an arithmetic number, because the mean of its divisors is an integer number (10234105).

Almost surely, 2^70139876 is an apocalyptic number.

It is an amenable number.

70139876 is a deficient number, since it is larger than the sum of its proper divisors (52669384).

70139876 is a wasteful number, since it uses less digits than its factorization.

70139876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9214 (or 9212 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 70139876 is about 8374.9552834627. The cubic root of 70139876 is about 412.4028563409.

The spelling of 70139876 in words is "seventy million, one hundred thirty-nine thousand, eight hundred seventy-six".