140842793 has 8 divisors (see below), whose sum is σ = 173345088. Its totient is φ = 111435984.

The previous prime is 140842787. The next prime is 140842799. The reversal of 140842793 is 397248041.

It is an interprime number because it is at equal distance from previous prime (140842787) and next prime (140842799).

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

It is a cyclic number.

It is not a de Polignac number, because 140842793 - 2⁶ = 140842729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140842799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773771 + ... + 773952.

It is an arithmetic number, because the mean of its divisors is an integer number (21668136).

Almost surely, 2^140842793 is an apocalyptic number.

140842793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140842793 is a deficient number, since it is larger than the sum of its proper divisors (32502295).

140842793 is a wasteful number, since it uses less digits than its factorization.

140842793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547743.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 140842793 is about 11867.7206320338. The cubic root of 140842793 is about 520.2892781461.

The spelling of 140842793 in words is "one hundred forty million, eight hundred forty-two thousand, seven hundred ninety-three".