75441072 has 40 divisors (see below), whose sum is σ = 222731776. Its totient is φ = 21554496.

The previous prime is 75441059. The next prime is 75441083. The reversal of 75441072 is 27014457.

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, 111928 + ... + 112599.

Almost surely, 2^75441072 is an apocalyptic number.

It is an amenable number.

75441072 is an abundant number, since it is smaller than the sum of its proper divisors (147290704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75441072 is a wasteful number, since it uses less digits than its factorization.

75441072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224545 (or 224539 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 75441072 is about 8685.6820112182. The cubic root of 75441072 is about 422.5414162917.

The spelling of 75441072 in words is "seventy-five million, four hundred forty-one thousand, seventy-two".