75574372 has 6 divisors (see below), whose sum is σ = 132255158. Its totient is φ = 37787184.

The previous prime is 75574327. The next prime is 75574379. The reversal of 75574372 is 27347557.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43243776 + 32330596 = 6576^2 + 5686^2 .

It is a super-2 number, since 2×75574372² = 11422971406388768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75574379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9446793 + ... + 9446800.

Almost surely, 2^75574372 is an apocalyptic number.

It is an amenable number.

75574372 is a deficient number, since it is larger than the sum of its proper divisors (56680786).

75574372 is a wasteful number, since it uses less digits than its factorization.

75574372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18893597 (or 18893595 counting only the distinct ones).

The product of its digits is 205800, while the sum is 40.

The square root of 75574372 is about 8693.3521727812. The cubic root of 75574372 is about 422.7901385842.

The spelling of 75574372 in words is "seventy-five million, five hundred seventy-four thousand, three hundred seventy-two".