140873774 has 8 divisors (see below), whose sum is σ = 211660608. Its totient is φ = 70320240.

The previous prime is 140873773. The next prime is 140873791. The reversal of 140873774 is 477378041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140873773) 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, 56807 + ... + 59234.

It is an arithmetic number, because the mean of its divisors is an integer number (26457576).

Almost surely, 2^140873774 is an apocalyptic number.

140873774 is a deficient number, since it is larger than the sum of its proper divisors (70786834).

140873774 is a wasteful number, since it uses less digits than its factorization.

140873774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116650.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 140873774 is about 11869.0258235459. The cubic root of 140873774 is about 520.3274244605.

The spelling of 140873774 in words is "one hundred forty million, eight hundred seventy-three thousand, seven hundred seventy-four".