140124992 has 28 divisors (see below), whose sum is σ = 317784480. Its totient is φ = 60053376.

The previous prime is 140124989. The next prime is 140125043. The reversal of 140124992 is 299421041.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155942 + ... + 156837.

Almost surely, 2^140124992 is an apocalyptic number.

It is an amenable number.

140124992 is an abundant number, since it is smaller than the sum of its proper divisors (177659488).

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

140124992 is an equidigital number, since it uses as much as digits as its factorization.

140124992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312798 (or 312788 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 140124992 is about 11837.4402638408. The cubic root of 140124992 is about 519.4038928447.

The spelling of 140124992 in words is "one hundred forty million, one hundred twenty-four thousand, nine hundred ninety-two".