42502332 has 48 divisors (see below), whose sum is σ = 101267712. Its totient is φ = 13872000.

The previous prime is 42502319. The next prime is 42502337. The reversal of 42502332 is 23320524.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 42502299 and 42502308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42502337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169207 + ... + 169457.

It is an arithmetic number, because the mean of its divisors is an integer number (2109744).

Almost surely, 2^42502332 is an apocalyptic number.

It is an amenable number.

42502332 is an abundant number, since it is smaller than the sum of its proper divisors (58765380).

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

42502332 is a wasteful number, since it uses less digits than its factorization.

42502332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 42502332 is about 6519.3812589846. The cubic root of 42502332 is about 348.9829850792.

Adding to 42502332 its reverse (23320524), we get a palindrome (65822856).

The spelling of 42502332 in words is "forty-two million, five hundred two thousand, three hundred thirty-two".