75740404 has 12 divisors (see below), whose sum is σ = 132668928. Its totient is φ = 37835000.

The previous prime is 75740383. The next prime is 75740437. The reversal of 75740404 is 40404757.

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 3 ways as a sum of consecutive naturals, for example, 3622 + ... + 12829.

It is an arithmetic number, because the mean of its divisors is an integer number (11055744).

Almost surely, 2^75740404 is an apocalyptic number.

It is an amenable number.

75740404 is a deficient number, since it is larger than the sum of its proper divisors (56928524).

75740404 is a wasteful number, since it uses less digits than its factorization.

75740404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17606 (or 17604 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 75740404 is about 8702.8962995086. The cubic root of 75740404 is about 423.0995263092.

The spelling of 75740404 in words is "seventy-five million, seven hundred forty thousand, four hundred four".