142077692 has 12 divisors (see below), whose sum is σ = 249213216. Its totient is φ = 70873920.

The previous prime is 142077671. The next prime is 142077697. The reversal of 142077692 is 296770241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142077697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39284 + ... + 42747.

It is an arithmetic number, because the mean of its divisors is an integer number (20767768).

Almost surely, 2^142077692 is an apocalyptic number.

It is an amenable number.

142077692 is a deficient number, since it is larger than the sum of its proper divisors (107135524).

142077692 is a wasteful number, since it uses less digits than its factorization.

142077692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82468 (or 82466 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 142077692 is about 11919.6347259469. The cubic root of 142077692 is about 521.8054745106.

The spelling of 142077692 in words is "one hundred forty-two million, seventy-seven thousand, six hundred ninety-two".