425091742 has 16 divisors (see below), whose sum is σ = 657233712. Its totient is φ = 206055360.

The previous prime is 425091691. The next prime is 425091757. The reversal of 425091742 is 247190524.

It is a junction number, because it is equal to n+sod(n) for n = 425091698 and 425091707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10573 + ... + 31015.

It is an arithmetic number, because the mean of its divisors is an integer number (41077107).

Almost surely, 2^425091742 is an apocalyptic number.

425091742 is a deficient number, since it is larger than the sum of its proper divisors (232141970).

425091742 is a wasteful number, since it uses less digits than its factorization.

425091742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20763.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 425091742 is about 20617.7530783546. The cubic root of 425091742 is about 751.9013930141.

The spelling of 425091742 in words is "four hundred twenty-five million, ninety-one thousand, seven hundred forty-two".