142696044 has 36 divisors (see below), whose sum is σ = 363015744. Its totient is φ = 47260512.

The previous prime is 142696033. The next prime is 142696067. The reversal of 142696044 is 440696241.

142696044 is a `hidden beast` number, since 1 + 42 + 6 + 9 + 604 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6972 + ... + 18275.

Almost surely, 2^142696044 is an apocalyptic number.

It is an amenable number.

142696044 is an abundant number, since it is smaller than the sum of its proper divisors (220319700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142696044 is a wasteful number, since it uses less digits than its factorization.

142696044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25414 (or 25409 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 142696044 is about 11945.5449436181. The cubic root of 142696044 is about 522.5613813407.

The spelling of 142696044 in words is "one hundred forty-two million, six hundred ninety-six thousand, forty-four".