140522974 has 16 divisors (see below), whose sum is σ = 222757200. Its totient is φ = 66299904.

The previous prime is 140522971. The next prime is 140522983. The reversal of 140522974 is 479225041.

140522974 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140522971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2572 + ... + 16960.

It is an arithmetic number, because the mean of its divisors is an integer number (13922325).

Almost surely, 2^140522974 is an apocalyptic number.

140522974 is a deficient number, since it is larger than the sum of its proper divisors (82234226).

140522974 is a wasteful number, since it uses less digits than its factorization.

140522974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14667.

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

The square root of 140522974 is about 11854.2386512167. The cubic root of 140522974 is about 519.8951637768.

The spelling of 140522974 in words is "one hundred forty million, five hundred twenty-two thousand, nine hundred seventy-four".