140720496 has 40 divisors (see below), whose sum is σ = 415461504. Its totient is φ = 40205760.

The previous prime is 140720483. The next prime is 140720507. The reversal of 140720496 is 694027041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209070 + ... + 209741.

Almost surely, 2^140720496 is an apocalyptic number.

140720496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140720496 is an abundant number, since it is smaller than the sum of its proper divisors (274741008).

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

140720496 is a wasteful number, since it uses less digits than its factorization.

140720496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418829 (or 418823 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 140720496 is about 11862.5670071869. The cubic root of 140720496 is about 520.1386415333.

The spelling of 140720496 in words is "one hundred forty million, seven hundred twenty thousand, four hundred ninety-six".