70425772 has 12 divisors (see below), whose sum is σ = 124376560. Its totient is φ = 34889616.

The previous prime is 70425767. The next prime is 70425779. The reversal of 70425772 is 27752407.

It is a hoax number, since the sum of its digits (34) 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 (70425779) 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, 80328 + ... + 81199.

Almost surely, 2^70425772 is an apocalyptic number.

It is an amenable number.

70425772 is a deficient number, since it is larger than the sum of its proper divisors (53950788).

70425772 is a wasteful number, since it uses less digits than its factorization.

70425772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161640 (or 161638 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 70425772 is about 8392.0064346972. The cubic root of 70425772 is about 412.9624262534.

The spelling of 70425772 in words is "seventy million, four hundred twenty-five thousand, seven hundred seventy-two".