70732756 has 12 divisors (see below), whose sum is σ = 125526240. Its totient is φ = 34868120.

The previous prime is 70732747. The next prime is 70732757. The reversal of 70732756 is 65723707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70732757) 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, 124246 + ... + 124813.

It is an arithmetic number, because the mean of its divisors is an integer number (10460520).

Almost surely, 2^70732756 is an apocalyptic number.

It is an amenable number.

70732756 is a deficient number, since it is larger than the sum of its proper divisors (54793484).

70732756 is a wasteful number, since it uses less digits than its factorization.

70732756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249134 (or 249132 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 70732756 is about 8410.2768087620. The cubic root of 70732756 is about 413.5615871327.

The spelling of 70732756 in words is "seventy million, seven hundred thirty-two thousand, seven hundred fifty-six".