142486022 has 12 divisors (see below), whose sum is σ = 248623740. Its totient is φ = 61065396.

The previous prime is 142486009. The next prime is 142486031. The reversal of 142486022 is 220684241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 726872 + ... + 727067.

It is an arithmetic number, because the mean of its divisors is an integer number (20718645).

Almost surely, 2^142486022 is an apocalyptic number.

142486022 is a deficient number, since it is larger than the sum of its proper divisors (106137718).

142486022 is a wasteful number, since it uses less digits than its factorization.

142486022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453955 (or 1453948 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 142486022 is about 11936.7508979621. The cubic root of 142486022 is about 522.3048844518.

The spelling of 142486022 in words is "one hundred forty-two million, four hundred eighty-six thousand, twenty-two".