75048245940 has 48 divisors (see below), whose sum is σ = 212215651200. Its totient is φ = 19814716800.

The previous prime is 75048245873. The next prime is 75048245957. The reversal of 75048245940 is 4954284057.

It is a self number, because there is not a number n which added to its sum of digits gives 75048245940.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6186040 + ... + 6198159.

It is an arithmetic number, because the mean of its divisors is an integer number (4421159400).

Almost surely, 2^75048245940 is an apocalyptic number.

It is an amenable number.

75048245940 is an abundant number, since it is smaller than the sum of its proper divisors (137167405260).

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

75048245940 is a wasteful number, since it uses less digits than its factorization.

75048245940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12384312 (or 12384310 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 75048245940 in words is "seventy-five billion, forty-eight million, two hundred forty-five thousand, nine hundred forty".