42271494 has 32 divisors (see below), whose sum is σ = 88007040. Its totient is φ = 13524672.

The previous prime is 42271457. The next prime is 42271511. The reversal of 42271494 is 49417224.

It is a congruent number.

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, 13834 + ... + 16610.

It is an arithmetic number, because the mean of its divisors is an integer number (2750220).

Almost surely, 2^42271494 is an apocalyptic number.

42271494 is an abundant number, since it is smaller than the sum of its proper divisors (45735546).

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

42271494 is a wasteful number, since it uses less digits than its factorization.

42271494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884.

The product of its digits is 16128, while the sum is 33.

The square root of 42271494 is about 6501.6531743857. The cubic root of 42271494 is about 348.3500408389.

The spelling of 42271494 in words is "forty-two million, two hundred seventy-one thousand, four hundred ninety-four".