777013242 has 32 divisors (see below), whose sum is σ = 1594344384. Its totient is φ = 252364800.

The previous prime is 777013219. The next prime is 777013261. The reversal of 777013242 is 242310777.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29242 + ... + 49082.

It is an arithmetic number, because the mean of its divisors is an integer number (49823262).

Almost surely, 2^777013242 is an apocalyptic number.

777013242 is an abundant number, since it is smaller than the sum of its proper divisors (817331142).

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

777013242 is a wasteful number, since it uses less digits than its factorization.

777013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20014.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 777013242 is about 27874.9572555726. The cubic root of 777013242 is about 919.3399653061.

It can be divided in two parts, 7770 and 13242, that added together give a palindrome (21012).

The spelling of 777013242 in words is "seven hundred seventy-seven million, thirteen thousand, two hundred forty-two".