140293674 has 32 divisors (see below), whose sum is σ = 312863040. Its totient is φ = 46599696.

The previous prime is 140293669. The next prime is 140293697. The reversal of 140293674 is 476392041.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11389 + ... + 20255.

It is an arithmetic number, because the mean of its divisors is an integer number (9776970).

Almost surely, 2^140293674 is an apocalyptic number.

140293674 is an abundant number, since it is smaller than the sum of its proper divisors (172569366).

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

140293674 is a wasteful number, since it uses less digits than its factorization.

140293674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171 (or 9165 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 140293674 is about 11844.5630565251. The cubic root of 140293674 is about 519.6122281630.

The spelling of 140293674 in words is "one hundred forty million, two hundred ninety-three thousand, six hundred seventy-four".