742230940 has 36 divisors (see below), whose sum is σ = 1713270888. Its totient is φ = 269901280.

The previous prime is 742230919. The next prime is 742230943. The reversal of 742230940 is 49032247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742230943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150934 + ... + 155773.

It is an arithmetic number, because the mean of its divisors is an integer number (47590858).

Almost surely, 2^742230940 is an apocalyptic number.

It is an amenable number.

742230940 is an abundant number, since it is smaller than the sum of its proper divisors (971039948).

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

742230940 is a wasteful number, since it uses less digits than its factorization.

742230940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306738 (or 306725 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 742230940 is about 27243.9156510220. The cubic root of 742230940 is about 905.4122192381.

The spelling of 742230940 in words is "seven hundred forty-two million, two hundred thirty thousand, nine hundred forty".