142524044 has 24 divisors (see below), whose sum is σ = 269186400. Its totient is φ = 65637504.

The previous prime is 142524017. The next prime is 142524079. The reversal of 142524044 is 440425241.

It is a super-2 number, since 2×142524044² = 40626206236227872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 23432 + ... + 28880.

It is an arithmetic number, because the mean of its divisors is an integer number (11216100).

Almost surely, 2^142524044 is an apocalyptic number.

It is an amenable number.

142524044 is a deficient number, since it is larger than the sum of its proper divisors (126662356).

142524044 is a wasteful number, since it uses less digits than its factorization.

142524044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969 (or 5967 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 142524044 is about 11938.3434361724. The cubic root of 142524044 is about 522.3513388568.

Adding to 142524044 its reverse (440425241), we get a palindrome (582949285).

The spelling of 142524044 in words is "one hundred forty-two million, five hundred twenty-four thousand, forty-four".