140013974 has 4 divisors (see below), whose sum is σ = 210020964. Its totient is φ = 70006986.

The previous prime is 140013953. The next prime is 140013997. The reversal of 140013974 is 479310041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35003492 + ... + 35003495.

It is an arithmetic number, because the mean of its divisors is an integer number (52505241).

Almost surely, 2^140013974 is an apocalyptic number.

140013974 is a deficient number, since it is larger than the sum of its proper divisors (70006990).

140013974 is an equidigital number, since it uses as much as digits as its factorization.

140013974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70006989.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 140013974 is about 11832.7500607424. The cubic root of 140013974 is about 519.2666857800.

The spelling of 140013974 in words is "one hundred forty million, thirteen thousand, nine hundred seventy-four".