42032442 has 16 divisors (see below), whose sum is σ = 84133440. Its totient is φ = 13999392.

The previous prime is 42032437. The next prime is 42032443. The reversal of 42032442 is 24423024.

It is not an unprimeable number, because it can be changed into a prime (42032443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8734 + ... + 12662.

It is an arithmetic number, because the mean of its divisors is an integer number (5258340).

Almost surely, 2^42032442 is an apocalyptic number.

42032442 is an abundant number, since it is smaller than the sum of its proper divisors (42100998).

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

42032442 is a wasteful number, since it uses less digits than its factorization.

42032442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 42032442 is about 6483.2431698958. The cubic root of 42032442 is about 347.6921408644.

Adding to 42032442 its reverse (24423024), we get a palindrome (66455466).

The spelling of 42032442 in words is "forty-two million, thirty-two thousand, four hundred forty-two".