75313732 has 24 divisors (see below), whose sum is σ = 142502976. Its totient is φ = 34621728.

The previous prime is 75313717. The next prime is 75313741. The reversal of 75313732 is 23731357.

It is a junction number, because it is equal to n+sod(n) for n = 75313694 and 75313703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10923 + ... + 16429.

It is an arithmetic number, because the mean of its divisors is an integer number (5937624).

Almost surely, 2^75313732 is an apocalyptic number.

It is an amenable number.

75313732 is a deficient number, since it is larger than the sum of its proper divisors (67189244).

75313732 is a wasteful number, since it uses less digits than its factorization.

75313732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787 (or 5785 counting only the distinct ones).

The product of its digits is 13230, while the sum is 31.

The square root of 75313732 is about 8678.3484603927. The cubic root of 75313732 is about 422.3035408880.

The spelling of 75313732 in words is "seventy-five million, three hundred thirteen thousand, seven hundred thirty-two".