142979036 has 12 divisors (see below), whose sum is σ = 251749512. Its totient is φ = 71050608.

The previous prime is 142979021. The next prime is 142979051. The reversal of 142979036 is 630979241.

It is an interprime number because it is at equal distance from previous prime (142979021) and next prime (142979051).

It is a super-3 number, since 3×142979036³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142978984 and 142979002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108995 + ... + 110298.

It is an arithmetic number, because the mean of its divisors is an integer number (20979126).

Almost surely, 2^142979036 is an apocalyptic number.

It is an amenable number.

142979036 is a deficient number, since it is larger than the sum of its proper divisors (108770476).

142979036 is a wasteful number, since it uses less digits than its factorization.

142979036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219460 (or 219458 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 142979036 is about 11957.3841620983. The cubic root of 142979036 is about 522.9065977317.

The spelling of 142979036 in words is "one hundred forty-two million, nine hundred seventy-nine thousand, thirty-six".