32142044 has 24 divisors (see below), whose sum is σ = 62283648. Its totient is φ = 14390640.

The previous prime is 32142043. The next prime is 32142067. The reversal of 32142044 is 44024123.

It is a super-2 number, since 2×32142044² = 2066221984995872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32142041) 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, 2504 + ... + 8399.

It is an arithmetic number, because the mean of its divisors is an integer number (2595152).

Almost surely, 2^32142044 is an apocalyptic number.

It is an amenable number.

32142044 is a deficient number, since it is larger than the sum of its proper divisors (30141604).

32142044 is a wasteful number, since it uses less digits than its factorization.

32142044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10985 (or 10983 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 32142044 is about 5669.3953822255. The cubic root of 32142044 is about 317.9492687026.

Adding to 32142044 its reverse (44024123), we get a palindrome (76166167).

The spelling of 32142044 in words is "thirty-two million, one hundred forty-two thousand, forty-four".