75252692 has 24 divisors (see below), whose sum is σ = 138902400. Its totient is φ = 35574336.

The previous prime is 75252691. The next prime is 75252713. The reversal of 75252692 is 29625257.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75252691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71909 + ... + 72947.

It is an arithmetic number, because the mean of its divisors is an integer number (5787600).

Almost surely, 2^75252692 is an apocalyptic number.

It is an amenable number.

75252692 is a deficient number, since it is larger than the sum of its proper divisors (63649708).

75252692 is a wasteful number, since it uses less digits than its factorization.

75252692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015 (or 2013 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 75252692 is about 8674.8309493615. The cubic root of 75252692 is about 422.1894210386.

The spelling of 75252692 in words is "seventy-five million, two hundred fifty-two thousand, six hundred ninety-two".