140054242 has 8 divisors (see below), whose sum is σ = 210142800. Its totient is φ = 70006644.

The previous prime is 140054221. The next prime is 140054251. The reversal of 140054242 is 242450041.

It is a happy number.

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

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, 609 + ... + 16747.

It is an arithmetic number, because the mean of its divisors is an integer number (26267850).

Almost surely, 2^140054242 is an apocalyptic number.

140054242 is a deficient number, since it is larger than the sum of its proper divisors (70088558).

140054242 is a wasteful number, since it uses less digits than its factorization.

140054242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20480.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 140054242 is about 11834.4514870779. The cubic root of 140054242 is about 519.3164613514.

The spelling of 140054242 in words is "one hundred forty million, fifty-four thousand, two hundred forty-two".