140001372 has 60 divisors (see below), whose sum is σ = 418282480. Its totient is φ = 39999744.

The previous prime is 140001359. The next prime is 140001401. The reversal of 140001372 is 273100041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28597 + ... + 33132.

Almost surely, 2^140001372 is an apocalyptic number.

140001372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140001372 is an abundant number, since it is smaller than the sum of its proper divisors (278281108).

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

140001372 is a wasteful number, since it uses less digits than its factorization.

140001372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61752 (or 61741 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 140001372 is about 11832.2175436391. The cubic root of 140001372 is about 519.2511063943.

The spelling of 140001372 in words is "one hundred forty million, one thousand, three hundred seventy-two".