425742994 has 8 divisors (see below), whose sum is σ = 672225840. Its totient is φ = 201667716.

The previous prime is 425742983. The next prime is 425743001. The reversal of 425742994 is 499247524.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 5601844 + ... + 5601919.

It is an arithmetic number, because the mean of its divisors is an integer number (84028230).

Almost surely, 2^425742994 is an apocalyptic number.

425742994 is a deficient number, since it is larger than the sum of its proper divisors (246482846).

425742994 is a wasteful number, since it uses less digits than its factorization.

425742994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11203784.

The product of its digits is 725760, while the sum is 46.

The square root of 425742994 is about 20633.5405105377. The cubic root of 425742994 is about 752.2851748224.

The spelling of 425742994 in words is "four hundred twenty-five million, seven hundred forty-two thousand, nine hundred ninety-four".