140752294 has 12 divisors (see below), whose sum is σ = 213364692. Its totient is φ = 69632460.

The previous prime is 140752267. The next prime is 140752319. The reversal of 140752294 is 492257041.

140752294 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 2×140752294² = 39622416532524872, 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 5 ways as a sum of consecutive naturals, for example, 173149 + ... + 173959.

It is an arithmetic number, because the mean of its divisors is an integer number (17780391).

Almost surely, 2^140752294 is an apocalyptic number.

140752294 is a deficient number, since it is larger than the sum of its proper divisors (72612398).

140752294 is an frugal number, since it uses more digits than its factorization.

140752294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 140752294 is about 11863.9071978838. The cubic root of 140752294 is about 520.1778164069.

The spelling of 140752294 in words is "one hundred forty million, seven hundred fifty-two thousand, two hundred ninety-four".