70704572 has 12 divisors (see below), whose sum is σ = 124015416. Its totient is φ = 35271600.

The previous prime is 70704559. The next prime is 70704577. The reversal of 70704572 is 27540707.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70704577) 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, 18179 + ... + 21722.

It is an arithmetic number, because the mean of its divisors is an integer number (10334618).

Almost surely, 2^70704572 is an apocalyptic number.

It is an amenable number.

70704572 is a deficient number, since it is larger than the sum of its proper divisors (53310844).

70704572 is a wasteful number, since it uses less digits than its factorization.

70704572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40348 (or 40346 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 70704572 is about 8408.6010727112. The cubic root of 70704572 is about 413.5066509245.

The spelling of 70704572 in words is "seventy million, seven hundred four thousand, five hundred seventy-two".