32142452 has 12 divisors (see below), whose sum is σ = 59209920. Its totient is φ = 15225336.

The previous prime is 32142449. The next prime is 32142463. The reversal of 32142452 is 25424123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211388 + ... + 211539.

It is an arithmetic number, because the mean of its divisors is an integer number (4934160).

Almost surely, 2^32142452 is an apocalyptic number.

It is an amenable number.

32142452 is a deficient number, since it is larger than the sum of its proper divisors (27067468).

32142452 is a wasteful number, since it uses less digits than its factorization.

32142452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422950 (or 422948 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 32142452 is about 5669.4313647843. The cubic root of 32142452 is about 317.9506140097.

Adding to 32142452 its reverse (25424123), we get a palindrome (57566575).

The spelling of 32142452 in words is "thirty-two million, one hundred forty-two thousand, four hundred fifty-two".