75725084 has 24 divisors (see below), whose sum is σ = 137652480. Its totient is φ = 36423536.

The previous prime is 75725081. The next prime is 75725099. The reversal of 75725084 is 48052757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75725081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7679 + ... + 14505.

It is an arithmetic number, because the mean of its divisors is an integer number (5735520).

Almost surely, 2^75725084 is an apocalyptic number.

It is an amenable number.

75725084 is a deficient number, since it is larger than the sum of its proper divisors (61927396).

75725084 is a wasteful number, since it uses less digits than its factorization.

75725084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937 (or 6935 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 75725084 is about 8702.0160882407. The cubic root of 75725084 is about 423.0709976267.

The spelling of 75725084 in words is "seventy-five million, seven hundred twenty-five thousand, eighty-four".