415874442 has 32 divisors (see below), whose sum is σ = 864302400. Its totient is φ = 133242368.

The previous prime is 415874441. The next prime is 415874447. The reversal of 415874442 is 244478514.

It is a super-2 number, since 2×415874442² = 345903103017622728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 415874442.

It is not an unprimeable number, because it can be changed into a prime (415874441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34234 + ... + 44762.

It is an arithmetic number, because the mean of its divisors is an integer number (27009450).

Almost surely, 2^415874442 is an apocalyptic number.

415874442 is an abundant number, since it is smaller than the sum of its proper divisors (448427958).

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

415874442 is a wasteful number, since it uses less digits than its factorization.

415874442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10790.

The product of its digits is 143360, while the sum is 39.

The square root of 415874442 is about 20392.9998283725. Note that the first 3 decimals coincide. The cubic root of 415874442 is about 746.4271201787.

The spelling of 415874442 in words is "four hundred fifteen million, eight hundred seventy-four thousand, four hundred forty-two".