75900442 has 8 divisors (see below), whose sum is σ = 114044436. Its totient is φ = 37885632.

The previous prime is 75900439. The next prime is 75900457. The reversal of 75900442 is 24400957.

It can be written as a sum of positive squares in 2 ways, for example, as 72437121 + 3463321 = 8511^2 + 1861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 30813 + ... + 33184.

Almost surely, 2^75900442 is an apocalyptic number.

75900442 is a deficient number, since it is larger than the sum of its proper divisors (38143994).

75900442 is a wasteful number, since it uses less digits than its factorization.

75900442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64592.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 75900442 is about 8712.0859729459. The cubic root of 75900442 is about 423.3973170213.

The spelling of 75900442 in words is "seventy-five million, nine hundred thousand, four hundred forty-two".