140734292 has 24 divisors (see below), whose sum is σ = 264146400. Its totient is φ = 65403936.

The previous prime is 140734277. The next prime is 140734301. The reversal of 140734292 is 292437041.

140734292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140734292² = 39612281889482528, 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 7 ways as a sum of consecutive naturals, for example, 13442 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (11006100).

Almost surely, 2^140734292 is an apocalyptic number.

It is an amenable number.

140734292 is a deficient number, since it is larger than the sum of its proper divisors (123412108).

140734292 is a wasteful number, since it uses less digits than its factorization.

140734292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35015 (or 35013 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 140734292 is about 11863.1484859627. The cubic root of 140734292 is about 520.1556388162.

The spelling of 140734292 in words is "one hundred forty million, seven hundred thirty-four thousand, two hundred ninety-two".