142040776 has 8 divisors (see below), whose sum is σ = 266326470. Its totient is φ = 71020384.

The previous prime is 142040749. The next prime is 142040783. The reversal of 142040776 is 677040241.

142040776 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 107536900 + 34503876 = 10370^2 + 5874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8877541 + ... + 8877556.

Almost surely, 2^142040776 is an apocalyptic number.

It is an amenable number.

142040776 is a deficient number, since it is larger than the sum of its proper divisors (124285694).

142040776 is a wasteful number, since it uses less digits than its factorization.

142040776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17755103 (or 17755099 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 142040776 is about 11918.0860879589. The cubic root of 142040776 is about 521.7602770809.

The spelling of 142040776 in words is "one hundred forty-two million, forty thousand, seven hundred seventy-six".