42253227 has 6 divisors (see below), whose sum is σ = 61032452. Its totient is φ = 28168812.

The previous prime is 42253213. The next prime is 42253241. The reversal of 42253227 is 72235224.

It is an interprime number because it is at equal distance from previous prime (42253213) and next prime (42253241).

It is not a de Polignac number, because 42253227 - 2⁶ = 42253163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42253227.

It is not an unprimeable number, because it can be changed into a prime (42253727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2347393 + ... + 2347410.

Almost surely, 2^42253227 is an apocalyptic number.

42253227 is a deficient number, since it is larger than the sum of its proper divisors (18779225).

42253227 is a wasteful number, since it uses less digits than its factorization.

42253227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694809 (or 4694806 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 42253227 is about 6500.2482260295. The cubic root of 42253227 is about 348.2998555058.

The spelling of 42253227 in words is "forty-two million, two hundred fifty-three thousand, two hundred twenty-seven".