75814842 has 16 divisors (see below), whose sum is σ = 153132192. Its totient is φ = 25021200.

The previous prime is 75814811. The next prime is 75814847. The reversal of 75814842 is 24841857.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75814842.

It is not an unprimeable number, because it can be changed into a prime (75814847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61948 + ... + 63159.

It is an arithmetic number, because the mean of its divisors is an integer number (9570762).

Almost surely, 2^75814842 is an apocalyptic number.

75814842 is an abundant number, since it is smaller than the sum of its proper divisors (77317350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75814842 is a wasteful number, since it uses less digits than its factorization.

75814842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125213.

The product of its digits is 71680, while the sum is 39.

The square root of 75814842 is about 8707.1718715091. The cubic root of 75814842 is about 423.2380889469.

The spelling of 75814842 in words is "seventy-five million, eight hundred fourteen thousand, eight hundred forty-two".