42332542 has 16 divisors (see below), whose sum is σ = 72943200. Its totient is φ = 18049248.

The previous prime is 42332527. The next prime is 42332561. The reversal of 42332542 is 24523324.

It is a super-2 number, since 2×42332542² = 3584088224363528, which contains 22 as substring.

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, 4917 + ... + 10432.

It is an arithmetic number, because the mean of its divisors is an integer number (4558950).

Almost surely, 2^42332542 is an apocalyptic number.

42332542 is a deficient number, since it is larger than the sum of its proper divisors (30610658).

42332542 is a wasteful number, since it uses less digits than its factorization.

42332542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15555.

The product of its digits is 5760, while the sum is 25.

The square root of 42332542 is about 6506.3462865113. The cubic root of 42332542 is about 348.5176545354.

Adding to 42332542 its reverse (24523324), we get a palindrome (66855866).

The spelling of 42332542 in words is "forty-two million, three hundred thirty-two thousand, five hundred forty-two".