77416242 has 16 divisors (see below), whose sum is σ = 156336960. Its totient is φ = 25554672.

The previous prime is 77416231. The next prime is 77416253. The reversal of 77416242 is 24261477.

It is an interprime number because it is at equal distance from previous prime (77416231) and next prime (77416253).

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, 62017 + ... + 63252.

It is an arithmetic number, because the mean of its divisors is an integer number (9771060).

Almost surely, 2^77416242 is an apocalyptic number.

77416242 is an abundant number, since it is smaller than the sum of its proper divisors (78920718).

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

77416242 is a wasteful number, since it uses less digits than its factorization.

77416242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125377.

The product of its digits is 18816, while the sum is 33.

The square root of 77416242 is about 8798.6500100868. The cubic root of 77416242 is about 426.1973010989.

The spelling of 77416242 in words is "seventy-seven million, four hundred sixteen thousand, two hundred forty-two".