140842794 has 32 divisors (see below), whose sum is σ = 294229440. Its totient is φ = 44900352.

The previous prime is 140842787. The next prime is 140842799. The reversal of 140842794 is 497248041.

140842794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 7722 + ... + 18474.

It is an arithmetic number, because the mean of its divisors is an integer number (9194670).

Almost surely, 2^140842794 is an apocalyptic number.

140842794 is an abundant number, since it is smaller than the sum of its proper divisors (153386646).

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

140842794 is a wasteful number, since it uses less digits than its factorization.

140842794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10854.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 140842794 is about 11867.7206741649. The cubic root of 140842794 is about 520.2892793775.

The spelling of 140842794 in words is "one hundred forty million, eight hundred forty-two thousand, seven hundred ninety-four".