42418476 has 36 divisors (see below), whose sum is σ = 107459352. Its totient is φ = 14108544.

The previous prime is 42418471. The next prime is 42418483. The reversal of 42418476 is 67481424.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 42418476.

It is not an unprimeable number, because it can be changed into a prime (42418471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20355 + ... + 22341.

It is an arithmetic number, because the mean of its divisors is an integer number (2984982).

Almost surely, 2^42418476 is an apocalyptic number.

It is an amenable number.

42418476 is an abundant number, since it is smaller than the sum of its proper divisors (65040876).

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

42418476 is a wasteful number, since it uses less digits than its factorization.

42418476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590 (or 2585 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 42418476 is about 6512.9467984930. The cubic root of 42418476 is about 348.7533225105.

The spelling of 42418476 in words is "forty-two million, four hundred eighteen thousand, four hundred seventy-six".