42271502 has 32 divisors (see below), whose sum is σ = 80740800. Its totient is φ = 16144128.

The previous prime is 42271457. The next prime is 42271511. The reversal of 42271502 is 20517224.

It is a happy number.

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, 1274 + ... + 9282.

It is an arithmetic number, because the mean of its divisors is an integer number (2523150).

Almost surely, 2^42271502 is an apocalyptic number.

42271502 is a deficient number, since it is larger than the sum of its proper divisors (38469298).

42271502 is a wasteful number, since it uses less digits than its factorization.

42271502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8060.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 42271502 is about 6501.6537896138. The cubic root of 42271502 is about 348.3500628143.

Adding to 42271502 its reverse (20517224), we get a palindrome (62788726).

The spelling of 42271502 in words is "forty-two million, two hundred seventy-one thousand, five hundred two".