75424372 has 24 divisors (see below), whose sum is σ = 133539840. Its totient is φ = 37273440.

The previous prime is 75424369. The next prime is 75424397. The reversal of 75424372 is 27342457.

It is a congruent number.

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, 205333 + ... + 205699.

It is an arithmetic number, because the mean of its divisors is an integer number (5564160).

Almost surely, 2^75424372 is an apocalyptic number.

It is an amenable number.

75424372 is a deficient number, since it is larger than the sum of its proper divisors (58115468).

75424372 is a wasteful number, since it uses less digits than its factorization.

75424372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 829 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 75424372 is about 8684.7206057535. The cubic root of 75424372 is about 422.5102353880.

The spelling of 75424372 in words is "seventy-five million, four hundred twenty-four thousand, three hundred seventy-two".