140842298 has 16 divisors (see below), whose sum is σ = 216748224. Its totient is φ = 68598240.

The previous prime is 140842291. The next prime is 140842309. The reversal of 140842298 is 892248041.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140842291) 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, 96611 + ... + 98057.

It is an arithmetic number, because the mean of its divisors is an integer number (13546764).

Almost surely, 2^140842298 is an apocalyptic number.

140842298 is a deficient number, since it is larger than the sum of its proper divisors (75905926).

140842298 is a wasteful number, since it uses less digits than its factorization.

140842298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 140842298 is about 11867.6997771261. The cubic root of 140842298 is about 520.2886686166.

The spelling of 140842298 in words is "one hundred forty million, eight hundred forty-two thousand, two hundred ninety-eight".