142412332 has 24 divisors (see below), whose sum is σ = 266456736. Its totient is φ = 66363648.

The previous prime is 142412329. The next prime is 142412341. The reversal of 142412332 is 233214241.

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, 3163 + ... + 17170.

It is an arithmetic number, because the mean of its divisors is an integer number (11102364).

Almost surely, 2^142412332 is an apocalyptic number.

It is an amenable number.

142412332 is a deficient number, since it is larger than the sum of its proper divisors (124044404).

142412332 is a wasteful number, since it uses less digits than its factorization.

142412332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20457 (or 20455 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 142412332 is about 11933.6638129285. The cubic root of 142412332 is about 522.2148281702.

Adding to 142412332 its reverse (233214241), we get a palindrome (375626573).

The spelling of 142412332 in words is "one hundred forty-two million, four hundred twelve thousand, three hundred thirty-two".