42253232 has 40 divisors (see below), whose sum is σ = 96794400. Its totient is φ = 17482752.

The previous prime is 42253213. The next prime is 42253241. The reversal of 42253232 is 23235224.

It is a super-2 number, since 2×42253232² = 3570671228891648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42253198 and 42253207.

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, 3257 + ... + 9752.

It is an arithmetic number, because the mean of its divisors is an integer number (2419860).

Almost surely, 2^42253232 is an apocalyptic number.

It is an amenable number.

42253232 is an abundant number, since it is smaller than the sum of its proper divisors (54541168).

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

42253232 is a wasteful number, since it uses less digits than its factorization.

42253232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13053 (or 13047 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 42253232 is about 6500.2486106302. The cubic root of 42253232 is about 348.2998692444.

Adding to 42253232 its reverse (23235224), we get a palindrome (65488456).

The spelling of 42253232 in words is "forty-two million, two hundred fifty-three thousand, two hundred thirty-two".