424670940 has 72 divisors (see below), whose sum is σ = 1289957760. Its totient is φ = 113088384.

The previous prime is 424670929. The next prime is 424670969. The reversal of 424670940 is 49076424.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 424670895 and 424670904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191317 + ... + 193523.

It is an arithmetic number, because the mean of its divisors is an integer number (17916080).

Almost surely, 2^424670940 is an apocalyptic number.

It is an amenable number.

424670940 is an abundant number, since it is smaller than the sum of its proper divisors (865286820).

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

424670940 is a wasteful number, since it uses less digits than its factorization.

424670940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291 (or 3286 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 424670940 is about 20607.5457053964. The cubic root of 424670940 is about 751.6532065333.

The spelling of 424670940 in words is "four hundred twenty-four million, six hundred seventy thousand, nine hundred forty".