142242826 has 16 divisors (see below), whose sum is σ = 235379520. Its totient is φ = 63928480.

The previous prime is 142242823. The next prime is 142242829. The reversal of 142242826 is 628242241.

142242826 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142242823) and next prime (142242829).

It is not an unprimeable number, because it can be changed into a prime (142242823) 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, 34366 + ... + 38281.

It is an arithmetic number, because the mean of its divisors is an integer number (14711220).

Almost surely, 2^142242826 is an apocalyptic number.

142242826 is a deficient number, since it is larger than the sum of its proper divisors (93136694).

142242826 is a wasteful number, since it uses less digits than its factorization.

142242826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72749.

The product of its digits is 12288, while the sum is 31.

The square root of 142242826 is about 11926.5596883594. The cubic root of 142242826 is about 522.0075575209.

The spelling of 142242826 in words is "one hundred forty-two million, two hundred forty-two thousand, eight hundred twenty-six".