77373242 has 16 divisors (see below), whose sum is σ = 121642560. Its totient is φ = 36840672.

The previous prime is 77373223. The next prime is 77373259. The reversal of 77373242 is 24237377.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7109 + ... + 14327.

It is an arithmetic number, because the mean of its divisors is an integer number (7602660).

Almost surely, 2^77373242 is an apocalyptic number.

77373242 is a deficient number, since it is larger than the sum of its proper divisors (44269318).

77373242 is a wasteful number, since it uses less digits than its factorization.

77373242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477.

The product of its digits is 49392, while the sum is 35.

The square root of 77373242 is about 8796.2061140016. The cubic root of 77373242 is about 426.1183776172.

The spelling of 77373242 in words is "seventy-seven million, three hundred seventy-three thousand, two hundred forty-two".