75761404 has 12 divisors (see below), whose sum is σ = 134180424. Its totient is φ = 37424144.

The previous prime is 75761393. The next prime is 75761407. The reversal of 75761404 is 40416757.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75761404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75761407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113767 + ... + 114430.

It is an arithmetic number, because the mean of its divisors is an integer number (11181702).

Almost surely, 2^75761404 is an apocalyptic number.

It is an amenable number.

75761404 is a deficient number, since it is larger than the sum of its proper divisors (58419020).

75761404 is a wasteful number, since it uses less digits than its factorization.

75761404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228284 (or 228282 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 75761404 is about 8704.1027107910. The cubic root of 75761404 is about 423.1386259555.

The spelling of 75761404 in words is "seventy-five million, seven hundred sixty-one thousand, four hundred four".