742926756 has 96 divisors (see below), whose sum is σ = 2106921600. Its totient is φ = 200632320.

The previous prime is 742926713. The next prime is 742926757. The reversal of 742926756 is 657629247.

It is not an unprimeable number, because it can be changed into a prime (742926757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42300 + ... + 57228.

It is an arithmetic number, because the mean of its divisors is an integer number (21947100).

Almost surely, 2^742926756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742926756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1053460800).

742926756 is an abundant number, since it is smaller than the sum of its proper divisors (1363994844).

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

742926756 is a wasteful number, since it uses less digits than its factorization.

742926756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14989 (or 14987 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 742926756 is about 27256.6827768898. The cubic root of 742926756 is about 905.6950618186.

The spelling of 742926756 in words is "seven hundred forty-two million, nine hundred twenty-six thousand, seven hundred fifty-six".