75961442 has 8 divisors (see below), whose sum is σ = 114302556. Its totient is φ = 37860592.

The previous prime is 75961441. The next prime is 75961471. The reversal of 75961442 is 24416957.

It can be written as a sum of positive squares in 2 ways, for example, as 71081761 + 4879681 = 8431^2 + 2209^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 75961396 and 75961405.

It is not an unprimeable number, because it can be changed into a prime (75961441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59273 + ... + 60540.

Almost surely, 2^75961442 is an apocalyptic number.

75961442 is a deficient number, since it is larger than the sum of its proper divisors (38341114).

75961442 is a wasteful number, since it uses less digits than its factorization.

75961442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120132.

The product of its digits is 60480, while the sum is 38.

The square root of 75961442 is about 8715.5861535527. The cubic root of 75961442 is about 423.5107125860.

The spelling of 75961442 in words is "seventy-five million, nine hundred sixty-one thousand, four hundred forty-two".