140713920 has 84 divisors (see below), whose sum is σ = 484007160. Its totient is φ = 37522944.

The previous prime is 140713897. The next prime is 140713949. The reversal of 140713920 is 29317041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21550 + ... + 27309.

It is an arithmetic number, because the mean of its divisors is an integer number (5761990).

Almost surely, 2^140713920 is an apocalyptic number.

140713920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140713920 is an abundant number, since it is smaller than the sum of its proper divisors (343293240).

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

140713920 is a wasteful number, since it uses less digits than its factorization.

140713920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48882 (or 48869 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 140713920 is about 11862.2898295397. The cubic root of 140713920 is about 520.1305392192.

The spelling of 140713920 in words is "one hundred forty million, seven hundred thirteen thousand, nine hundred twenty".