140540674 has 16 divisors (see below), whose sum is σ = 215424000. Its totient is φ = 68747184.

The previous prime is 140540657. The next prime is 140540677. The reversal of 140540674 is 476045041.

It is not an unprimeable number, because it can be changed into a prime (140540677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16447 + ... + 23485.

It is an arithmetic number, because the mean of its divisors is an integer number (13464000).

Almost surely, 2^140540674 is an apocalyptic number.

140540674 is a deficient number, since it is larger than the sum of its proper divisors (74883326).

140540674 is a wasteful number, since it uses less digits than its factorization.

140540674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7257.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 140540674 is about 11854.9851961105. The cubic root of 140540674 is about 519.9169911877.

The spelling of 140540674 in words is "one hundred forty million, five hundred forty thousand, six hundred seventy-four".