140440674 has 32 divisors (see below), whose sum is σ = 309589056. Its totient is φ = 42117120.

The previous prime is 140440673. The next prime is 140440679. The reversal of 140440674 is 476044041.

140440674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140440673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4567 + ... + 17370.

It is an arithmetic number, because the mean of its divisors is an integer number (9674658).

Almost surely, 2^140440674 is an apocalyptic number.

140440674 is an abundant number, since it is smaller than the sum of its proper divisors (169148382).

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

140440674 is a wasteful number, since it uses less digits than its factorization.

140440674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22050.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 140440674 is about 11850.7668106330. The cubic root of 140440674 is about 519.7936484005.

The spelling of 140440674 in words is "one hundred forty million, four hundred forty thousand, six hundred seventy-four".