77026242 has 16 divisors (see below), whose sum is σ = 156163680. Its totient is φ = 25323552.

The previous prime is 77026237. The next prime is 77026253. The reversal of 77026242 is 24262077.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87492 + ... + 88367.

It is an arithmetic number, because the mean of its divisors is an integer number (9760230).

Almost surely, 2^77026242 is an apocalyptic number.

77026242 is an abundant number, since it is smaller than the sum of its proper divisors (79137438).

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

77026242 is a wasteful number, since it uses less digits than its factorization.

77026242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175937.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 77026242 is about 8776.4595367380. The cubic root of 77026242 is about 425.4804108439.

The spelling of 77026242 in words is "seventy-seven million, twenty-six thousand, two hundred forty-two".