140337794 has 8 divisors (see below), whose sum is σ = 212164608. Its totient is φ = 69616260.

The previous prime is 140337787. The next prime is 140337797. The reversal of 140337794 is 497733041.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (140337797) by changing a digit.

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, 276002 + ... + 276509.

It is an arithmetic number, because the mean of its divisors is an integer number (26520576).

Almost surely, 2^140337794 is an apocalyptic number.

140337794 is a deficient number, since it is larger than the sum of its proper divisors (71826814).

140337794 is a wasteful number, since it uses less digits than its factorization.

140337794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552640.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 140337794 is about 11846.4253680171. The cubic root of 140337794 is about 519.6666922217. Note that the first 4 decimals are identical.

The spelling of 140337794 in words is "one hundred forty million, three hundred thirty-seven thousand, seven hundred ninety-four".