42146404 has 48 divisors (see below), whose sum is σ = 79365888. Its totient is φ = 19554048.

The previous prime is 42146369. The next prime is 42146411. The reversal of 42146404 is 40464124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507747 + ... + 507829.

It is an arithmetic number, because the mean of its divisors is an integer number (1653456).

Almost surely, 2^42146404 is an apocalyptic number.

It is an amenable number.

42146404 is a deficient number, since it is larger than the sum of its proper divisors (37219484).

42146404 is a wasteful number, since it uses less digits than its factorization.

42146404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 42146404 is about 6492.0261860224. The cubic root of 42146404 is about 348.0060883244.

The spelling of 42146404 in words is "forty-two million, one hundred forty-six thousand, four hundred four".