142445926 has 16 divisors (see below), whose sum is σ = 257045760. Its totient is φ = 57835080.

The previous prime is 142445921. The next prime is 142445939. The reversal of 142445926 is 629544241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142445921) 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, 267490 + ... + 268021.

It is an arithmetic number, because the mean of its divisors is an integer number (16065360).

Almost surely, 2^142445926 is an apocalyptic number.

142445926 is a deficient number, since it is larger than the sum of its proper divisors (114599834).

142445926 is a wasteful number, since it uses less digits than its factorization.

142445926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535539.

The product of its digits is 69120, while the sum is 37.

The square root of 142445926 is about 11935.0712607843. The cubic root of 142445926 is about 522.2558871277.

The spelling of 142445926 in words is "one hundred forty-two million, four hundred forty-five thousand, nine hundred twenty-six".