70423708 has 12 divisors (see below), whose sum is σ = 123414760. Its totient is φ = 35162352.

The previous prime is 70423699. The next prime is 70423711. The reversal of 70423708 is 80732407.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70423708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9078 + ... + 14941.

Almost surely, 2^70423708 is an apocalyptic number.

It is an amenable number.

70423708 is a deficient number, since it is larger than the sum of its proper divisors (52991052).

70423708 is a wasteful number, since it uses less digits than its factorization.

70423708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24756 (or 24754 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 70423708 is about 8391.8834596293. The cubic root of 70423708 is about 412.9583919217.

The spelling of 70423708 in words is "seventy million, four hundred twenty-three thousand, seven hundred eight".