75690980 has 24 divisors (see below), whose sum is σ = 159328512. Its totient is φ = 30204512.

The previous prime is 75690977. The next prime is 75690997. The reversal of 75690980 is 8909657.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4589 + ... + 13131.

It is an arithmetic number, because the mean of its divisors is an integer number (6638688).

Almost surely, 2^75690980 is an apocalyptic number.

It is an amenable number.

75690980 is an abundant number, since it is smaller than the sum of its proper divisors (83637532).

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

75690980 is a wasteful number, since it uses less digits than its factorization.

75690980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995 (or 8993 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 75690980 is about 8700.0563216568. The cubic root of 75690980 is about 423.0074758313.

The spelling of 75690980 in words is "seventy-five million, six hundred ninety thousand, nine hundred eighty".