75920408 has 16 divisors (see below), whose sum is σ = 142884000. Its totient is φ = 37818016.

The previous prime is 75920393. The next prime is 75920423. The reversal of 75920408 is 80402957.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75920393) and next prime (75920423).

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, 15488 + ... + 19791.

It is an arithmetic number, because the mean of its divisors is an integer number (8930250).

Almost surely, 2^75920408 is an apocalyptic number.

It is an amenable number.

75920408 is a deficient number, since it is larger than the sum of its proper divisors (66963592).

75920408 is a wasteful number, since it uses less digits than its factorization.

75920408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35554 (or 35550 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 75920408 is about 8713.2317770159. The cubic root of 75920408 is about 423.4344393773.

The spelling of 75920408 in words is "seventy-five million, nine hundred twenty thousand, four hundred eight".