140772456 has 48 divisors (see below), whose sum is σ = 415920960. Its totient is φ = 42658080.

The previous prime is 140772439. The next prime is 140772479. The reversal of 140772456 is 654277041.

140772456 is a `hidden beast` number, since 1 + 407 + 7 + 245 + 6 = 666.

140772456 is nontrivially palindromic in base 16.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 140772456.

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, 88080 + ... + 89663.

It is an arithmetic number, because the mean of its divisors is an integer number (8665020).

Almost surely, 2^140772456 is an apocalyptic number.

It is an amenable number.

140772456 is an abundant number, since it is smaller than the sum of its proper divisors (275148504).

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

140772456 is a wasteful number, since it uses less digits than its factorization.

140772456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177766 (or 177759 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 140772456 is about 11864.7568875220. The cubic root of 140772456 is about 520.2026527680.

The spelling of 140772456 in words is "one hundred forty million, seven hundred seventy-two thousand, four hundred fifty-six".