773120740 has 24 divisors (see below), whose sum is σ = 1855490112. Its totient is φ = 265069920.

The previous prime is 773120701. The next prime is 773120741. The reversal of 773120740 is 47021377.

It is not an unprimeable number, because it can be changed into a prime (773120741) 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, 2761006 + ... + 2761285.

It is an arithmetic number, because the mean of its divisors is an integer number (77312088).

Almost surely, 2^773120740 is an apocalyptic number.

773120740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

773120740 is an abundant number, since it is smaller than the sum of its proper divisors (1082369372).

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

773120740 is a wasteful number, since it uses less digits than its factorization.

773120740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522307 (or 5522305 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 773120740 is about 27805.0488221114. The cubic root of 773120740 is about 917.8022287602.

The spelling of 773120740 in words is "seven hundred seventy-three million, one hundred twenty thousand, seven hundred forty".