140747872 has 12 divisors (see below), whose sum is σ = 277097436. Its totient is φ = 70373920.

The previous prime is 140747851. The next prime is 140747881. The reversal of 140747872 is 278747041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199154 + ... + 2199217.

It is an arithmetic number, because the mean of its divisors is an integer number (23091453).

Almost surely, 2^140747872 is an apocalyptic number.

It is an amenable number.

140747872 is a deficient number, since it is larger than the sum of its proper divisors (136349564).

140747872 is an equidigital number, since it uses as much as digits as its factorization.

140747872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398381 (or 4398373 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 140747872 is about 11863.7208328585. The cubic root of 140747872 is about 520.1723688926.

The spelling of 140747872 in words is "one hundred forty million, seven hundred forty-seven thousand, eight hundred seventy-two".