140505792 has 56 divisors (see below), whose sum is σ = 424866816. Its totient is φ = 40144128.

The previous prime is 140505791. The next prime is 140505797. The reversal of 140505792 is 297505041.

140505792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (140505791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50928 + ... + 53615.

Almost surely, 2^140505792 is an apocalyptic number.

140505792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140505792 is an abundant number, since it is smaller than the sum of its proper divisors (284361024).

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

140505792 is a wasteful number, since it uses less digits than its factorization.

140505792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104565 (or 104555 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 140505792 is about 11853.5139093857. The cubic root of 140505792 is about 519.8739734036.

The spelling of 140505792 in words is "one hundred forty million, five hundred five thousand, seven hundred ninety-two".