425708940 has 48 divisors (see below), whose sum is σ = 1203804000. Its totient is φ = 112396800.

The previous prime is 425708911. The next prime is 425708963. The reversal of 425708940 is 49807524.

425708940 = 2396² + 2397² + ... + 2467².

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 15 ways as a sum of consecutive naturals, for example, 29065 + ... + 41184.

It is an arithmetic number, because the mean of its divisors is an integer number (25079250).

Almost surely, 2^425708940 is an apocalyptic number.

It is an amenable number.

425708940 is an abundant number, since it is smaller than the sum of its proper divisors (778095060).

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

425708940 is a wasteful number, since it uses less digits than its factorization.

425708940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70362 (or 70360 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 425708940 is about 20632.7152842276. The cubic root of 425708940 is about 752.2651165535.

The spelling of 425708940 in words is "four hundred twenty-five million, seven hundred eight thousand, nine hundred forty".