140974094 has 8 divisors (see below), whose sum is σ = 211518120. Its totient is φ = 70468056.

The previous prime is 140974073. The next prime is 140974109. The reversal of 140974094 is 490479041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152 + ... + 17084.

It is an arithmetic number, because the mean of its divisors is an integer number (26439765).

Almost surely, 2^140974094 is an apocalyptic number.

140974094 is a deficient number, since it is larger than the sum of its proper divisors (70544026).

140974094 is a wasteful number, since it uses less digits than its factorization.

140974094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18994.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 140974094 is about 11873.2511975448. The cubic root of 140974094 is about 520.4509082001.

The spelling of 140974094 in words is "one hundred forty million, nine hundred seventy-four thousand, ninety-four".