140022958 has 8 divisors (see below), whose sum is σ = 210085128. Its totient is φ = 69994584.

The previous prime is 140022947. The next prime is 140022977. The reversal of 140022958 is 859220041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9760 + ... + 19372.

It is an arithmetic number, because the mean of its divisors is an integer number (26260641).

Almost surely, 2^140022958 is an apocalyptic number.

140022958 is a deficient number, since it is larger than the sum of its proper divisors (70062170).

140022958 is an equidigital number, since it uses as much as digits as its factorization.

140022958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16898.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 140022958 is about 11833.1296789987. The cubic root of 140022958 is about 519.2777917956.

Adding to 140022958 its reverse (859220041), we get a palindrome (999242999).

The spelling of 140022958 in words is "one hundred forty million, twenty-two thousand, nine hundred fifty-eight".