75048940 has 12 divisors (see below), whose sum is σ = 157602816. Its totient is φ = 30019568.

The previous prime is 75048929. The next prime is 75048943. The reversal of 75048940 is 4984057.

It is a self number, because there is not a number n which added to its sum of digits gives 75048940.

It is not an unprimeable number, because it can be changed into a prime (75048943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876204 + ... + 1876243.

It is an arithmetic number, because the mean of its divisors is an integer number (13133568).

Almost surely, 2^75048940 is an apocalyptic number.

It is an amenable number.

75048940 is an abundant number, since it is smaller than the sum of its proper divisors (82553876).

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

75048940 is a wasteful number, since it uses less digits than its factorization.

75048940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752456 (or 3752454 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 75048940 is about 8663.0791292704. The cubic root of 75048940 is about 421.8080406943.

The spelling of 75048940 in words is "seventy-five million, forty-eight thousand, nine hundred forty".