42274271 has 8 divisors (see below), whose sum is σ = 45581424. Its totient is φ = 38975040.

The previous prime is 42274261. The next prime is 42274273. The reversal of 42274271 is 17247224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42274271 - 2¹⁸ = 42012127 is a prime.

It is a super-2 number, since 2×42274271² = 3574227977162882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42274273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13835 + ... + 16611.

It is an arithmetic number, because the mean of its divisors is an integer number (5697678).

Almost surely, 2^42274271 is an apocalyptic number.

42274271 is a deficient number, since it is larger than the sum of its proper divisors (3307153).

42274271 is a wasteful number, since it uses less digits than its factorization.

42274271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961.

The product of its digits is 6272, while the sum is 29.

The square root of 42274271 is about 6501.8667319471. The cubic root of 42274271 is about 348.3576688863.

The spelling of 42274271 in words is "forty-two million, two hundred seventy-four thousand, two hundred seventy-one".