140793742 has 4 divisors (see below), whose sum is σ = 211190616. Its totient is φ = 70396870.

The previous prime is 140793707. The next prime is 140793749. The reversal of 140793742 is 247397041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140793749) by changing a digit.

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 as a sum of consecutive naturals, namely, 35198434 + ... + 35198437.

It is an arithmetic number, because the mean of its divisors is an integer number (52797654).

Almost surely, 2^140793742 is an apocalyptic number.

140793742 is a deficient number, since it is larger than the sum of its proper divisors (70396874).

140793742 is an equidigital number, since it uses as much as digits as its factorization.

140793742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70396873.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 140793742 is about 11865.6538800017. The cubic root of 140793742 is about 520.2288711441.

The spelling of 140793742 in words is "one hundred forty million, seven hundred ninety-three thousand, seven hundred forty-two".