42232252 has 24 divisors (see below), whose sum is σ = 76179152. Its totient is φ = 20476800.

The previous prime is 42232249. The next prime is 42232271. The reversal of 42232252 is 25223224.

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 7 ways as a sum of consecutive naturals, for example, 16627 + ... + 18997.

Almost surely, 2^42232252 is an apocalyptic number.

It is an amenable number.

42232252 is a deficient number, since it is larger than the sum of its proper divisors (33946900).

42232252 is a wasteful number, since it uses less digits than its factorization.

42232252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509 (or 2507 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 42232252 is about 6498.6346258272. The cubic root of 42232252 is about 348.2422125818.

Adding to 42232252 its reverse (25223224), we get a palindrome (67455476).

Subtracting from 42232252 its reverse (25223224), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 42232252 in words is "forty-two million, two hundred thirty-two thousand, two hundred fifty-two".