140055038 has 8 divisors (see below), whose sum is σ = 210746232. Its totient is φ = 69806296.

The previous prime is 140055031. The next prime is 140055049. The reversal of 140055038 is 830550041.

140055038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 140054998 and 140055016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140055031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109820 + ... + 111087.

It is an arithmetic number, because the mean of its divisors is an integer number (26343279).

Almost surely, 2^140055038 is an apocalyptic number.

140055038 is a deficient number, since it is larger than the sum of its proper divisors (70691194).

140055038 is a wasteful number, since it uses less digits than its factorization.

140055038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221226.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 140055038 is about 11834.4851176551. The cubic root of 140055038 is about 519.3174451967.

The spelling of 140055038 in words is "one hundred forty million, fifty-five thousand, thirty-eight".