75976404 has 48 divisors (see below), whose sum is σ = 209596800. Its totient is φ = 20958336.

The previous prime is 75976357. The next prime is 75976423. The reversal of 75976404 is 40467957.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 13159 + ... + 18030.

It is an arithmetic number, because the mean of its divisors is an integer number (4366600).

Almost surely, 2^75976404 is an apocalyptic number.

It is an amenable number.

75976404 is an abundant number, since it is smaller than the sum of its proper divisors (133620396).

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

75976404 is a wasteful number, since it uses less digits than its factorization.

75976404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31232 (or 31230 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 75976404 is about 8716.4444586081. Note that the first 4 decimals coincide. The cubic root of 75976404 is about 423.5385168295.

The spelling of 75976404 in words is "seventy-five million, nine hundred seventy-six thousand, four hundred four".