70475732 has 6 divisors (see below), whose sum is σ = 123332538. Its totient is φ = 35237864.

The previous prime is 70475723. The next prime is 70475737. The reversal of 70475732 is 23757407.

It can be written as a sum of positive squares in only one way, i.e., 59691076 + 10784656 = 7726^2 + 3284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70475692 and 70475701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70475737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8809463 + ... + 8809470.

It is an arithmetic number, because the mean of its divisors is an integer number (20555423).

Almost surely, 2^70475732 is an apocalyptic number.

It is an amenable number.

70475732 is a deficient number, since it is larger than the sum of its proper divisors (52856806).

70475732 is a wasteful number, since it uses less digits than its factorization.

70475732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17618937 (or 17618935 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 70475732 is about 8394.9825491183. The cubic root of 70475732 is about 413.0600549361.

The spelling of 70475732 in words is "seventy million, four hundred seventy-five thousand, seven hundred thirty-two".