140791274 has 16 divisors (see below), whose sum is σ = 234769920. Its totient is φ = 62884080.

The previous prime is 140791271. The next prime is 140791289. The reversal of 140791274 is 472197041.

It is not an unprimeable number, because it can be changed into a prime (140791271) 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 in 7 ways as a sum of consecutive naturals, for example, 86534 + ... + 88145.

It is an arithmetic number, because the mean of its divisors is an integer number (14673120).

Almost surely, 2^140791274 is an apocalyptic number.

140791274 is a deficient number, since it is larger than the sum of its proper divisors (93978646).

140791274 is a wasteful number, since it uses less digits than its factorization.

140791274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174725.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 140791274 is about 11865.5498819060. The cubic root of 140791274 is about 520.2258313964.

The spelling of 140791274 in words is "one hundred forty million, seven hundred ninety-one thousand, two hundred seventy-four".