742925490 has 16 divisors (see below), whose sum is σ = 1783021248. Its totient is φ = 198113456.

The previous prime is 742925459. The next prime is 742925501. The reversal of 742925490 is 94529247.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12382062 + ... + 12382121.

It is an arithmetic number, because the mean of its divisors is an integer number (111438828).

Almost surely, 2^742925490 is an apocalyptic number.

742925490 is an abundant number, since it is smaller than the sum of its proper divisors (1040095758).

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

742925490 is a wasteful number, since it uses less digits than its factorization.

742925490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24764193.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 742925490 is about 27256.6595532174. The cubic root of 742925490 is about 905.6945473621.

The spelling of 742925490 in words is "seven hundred forty-two million, nine hundred twenty-five thousand, four hundred ninety".