140370742 has 8 divisors (see below), whose sum is σ = 210621600. Its totient is φ = 70163544.

The previous prime is 140370731. The next prime is 140370767. The reversal of 140370742 is 247073041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 140370742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117 + ... + 16792.

It is an arithmetic number, because the mean of its divisors is an integer number (26327700).

Almost surely, 2^140370742 is an apocalyptic number.

140370742 is a deficient number, since it is larger than the sum of its proper divisors (70250858).

140370742 is a wasteful number, since it uses less digits than its factorization.

140370742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21830.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 140370742 is about 11847.8159168684. The cubic root of 140370742 is about 519.7073575287.

The spelling of 140370742 in words is "one hundred forty million, three hundred seventy thousand, seven hundred forty-two".