425842674 has 16 divisors (see below), whose sum is σ = 871492512. Its totient is φ = 138646368.

The previous prime is 425842643. The next prime is 425842709. The reversal of 425842674 is 476248524.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825019 + ... + 825534.

It is an arithmetic number, because the mean of its divisors is an integer number (54468282).

Almost surely, 2^425842674 is an apocalyptic number.

425842674 is an abundant number, since it is smaller than the sum of its proper divisors (445649838).

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

425842674 is a wasteful number, since it uses less digits than its factorization.

425842674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650601.

The product of its digits is 430080, while the sum is 42.

The square root of 425842674 is about 20635.9558538004. The cubic root of 425842674 is about 752.3438815506.

The spelling of 425842674 in words is "four hundred twenty-five million, eight hundred forty-two thousand, six hundred seventy-four".