142655042 has 16 divisors (see below), whose sum is σ = 216641952. Its totient is φ = 70445760.

The previous prime is 142654999. The next prime is 142655053. The reversal of 142655042 is 240556241.

It is a super-2 number, since 2×142655042² = 40700922016043528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142654996 and 142655014.

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, 73853 + ... + 75759.

It is an arithmetic number, because the mean of its divisors is an integer number (13540122).

Almost surely, 2^142655042 is an apocalyptic number.

142655042 is a deficient number, since it is larger than the sum of its proper divisors (73986910).

142655042 is a wasteful number, since it uses less digits than its factorization.

142655042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 142655042 is about 11943.8286156492. The cubic root of 142655042 is about 522.5113259604.

The spelling of 142655042 in words is "one hundred forty-two million, six hundred fifty-five thousand, forty-two".