140038896 has 20 divisors (see below), whose sum is σ = 361767272. Its totient is φ = 46679616.

The previous prime is 140038889. The next prime is 140038901. The reversal of 140038896 is 698830041.

It is a super-2 number, since 2×140038896² = 39221784785797632, which contains 22 as substring.

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, 1458691 + ... + 1458786.

Almost surely, 2^140038896 is an apocalyptic number.

140038896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140038896 is an abundant number, since it is smaller than the sum of its proper divisors (221728376).

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

140038896 is a wasteful number, since it uses less digits than its factorization.

140038896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917488 (or 2917482 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 140038896 is about 11833.8031080460. The cubic root of 140038896 is about 519.2974931731.

The spelling of 140038896 in words is "one hundred forty million, thirty-eight thousand, eight hundred ninety-six".