75350780 has 12 divisors (see below), whose sum is σ = 158236680. Its totient is φ = 30140304.

The previous prime is 75350767. The next prime is 75350797. The reversal of 75350780 is 8705357.

It is a self number, because there is not a number n which added to its sum of digits gives 75350780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883750 + ... + 1883789.

It is an arithmetic number, because the mean of its divisors is an integer number (13186390).

Almost surely, 2^75350780 is an apocalyptic number.

It is an amenable number.

75350780 is an abundant number, since it is smaller than the sum of its proper divisors (82885900).

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

75350780 is a wasteful number, since it uses less digits than its factorization.

75350780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767548 (or 3767546 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 75350780 is about 8680.4827054721. The cubic root of 75350780 is about 422.3727754373.

The spelling of 75350780 in words is "seventy-five million, three hundred fifty thousand, seven hundred eighty".