142821926 has 32 divisors (see below), whose sum is σ = 239833440. Its totient is φ = 63334656.

The previous prime is 142821919. The next prime is 142821953. The reversal of 142821926 is 629128241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231170 + ... + 231786.

It is an arithmetic number, because the mean of its divisors is an integer number (7494795).

Almost surely, 2^142821926 is an apocalyptic number.

142821926 is a deficient number, since it is larger than the sum of its proper divisors (97011514).

142821926 is a wasteful number, since it uses less digits than its factorization.

142821926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968.

The product of its digits is 13824, while the sum is 35.

The square root of 142821926 is about 11950.8127757069. The cubic root of 142821926 is about 522.7149986289.

The spelling of 142821926 in words is "one hundred forty-two million, eight hundred twenty-one thousand, nine hundred twenty-six".