75047932 has 6 divisors (see below), whose sum is σ = 131333888. Its totient is φ = 37523964.

The previous prime is 75047927. The next prime is 75047939. The reversal of 75047932 is 23974057.

It is a junction number, because it is equal to n+sod(n) for n = 75047891 and 75047900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75047939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9380988 + ... + 9380995.

Almost surely, 2^75047932 is an apocalyptic number.

It is an amenable number.

75047932 is a deficient number, since it is larger than the sum of its proper divisors (56285956).

75047932 is a wasteful number, since it uses less digits than its factorization.

75047932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18761987 (or 18761985 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 75047932 is about 8663.0209511463. The cubic root of 75047932 is about 421.8061522181.

The spelling of 75047932 in words is "seventy-five million, forty-seven thousand, nine hundred thirty-two".