75146242 has 8 divisors (see below), whose sum is σ = 113010300. Its totient is φ = 37476144.

The previous prime is 75146237. The next prime is 75146251. The reversal of 75146242 is 24264157.

It can be written as a sum of positive squares in 2 ways, for example, as 62394201 + 12752041 = 7899^2 + 3571^2 .

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, 47517 + ... + 49072.

Almost surely, 2^75146242 is an apocalyptic number.

75146242 is a deficient number, since it is larger than the sum of its proper divisors (37864058).

75146242 is a wasteful number, since it uses less digits than its factorization.

75146242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96980.

The product of its digits is 13440, while the sum is 31.

The square root of 75146242 is about 8668.6932117823. The cubic root of 75146242 is about 421.9902553098.

The spelling of 75146242 in words is "seventy-five million, one hundred forty-six thousand, two hundred forty-two".