140015274 has 16 divisors (see below), whose sum is σ = 320035008. Its totient is φ = 40004352.

The previous prime is 140015243. The next prime is 140015279. The reversal of 140015274 is 472510041.

It is not an unprimeable number, because it can be changed into a prime (140015279) 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, 1666807 + ... + 1666890.

It is an arithmetic number, because the mean of its divisors is an integer number (20002188).

Almost surely, 2^140015274 is an apocalyptic number.

140015274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140015274 is an abundant number, since it is smaller than the sum of its proper divisors (180019734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140015274 is a wasteful number, since it uses less digits than its factorization.

140015274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333709.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 140015274 is about 11832.8049929000. The cubic root of 140015274 is about 519.2682928686.

The spelling of 140015274 in words is "one hundred forty million, fifteen thousand, two hundred seventy-four".