75377272 has 8 divisors (see below), whose sum is σ = 141332400. Its totient is φ = 37688632.

The previous prime is 75377249. The next prime is 75377317. The reversal of 75377272 is 27277357.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4711072 + ... + 4711087.

It is an arithmetic number, because the mean of its divisors is an integer number (17666550).

Almost surely, 2^75377272 is an apocalyptic number.

It is an amenable number.

75377272 is a deficient number, since it is larger than the sum of its proper divisors (65955128).

75377272 is a wasteful number, since it uses less digits than its factorization.

75377272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9422165 (or 9422161 counting only the distinct ones).

The product of its digits is 144060, while the sum is 40.

The square root of 75377272 is about 8682.0085233775. The cubic root of 75377272 is about 422.4222692336.

The spelling of 75377272 in words is "seventy-five million, three hundred seventy-seven thousand, two hundred seventy-two".