140055741 has 48 divisors (see below), whose sum is σ = 246250368. Its totient is φ = 74880000.

The previous prime is 140055731. The next prime is 140055743. The reversal of 140055741 is 147550041.

It is a happy number.

It is not a de Polignac number, because 140055741 - 2⁶ = 140055677 is a prime.

It is a super-2 number, since 2×140055741² = 39231221174118162, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140055743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268561 + ... + 269081.

It is an arithmetic number, because the mean of its divisors is an integer number (5130216).

Almost surely, 2^140055741 is an apocalyptic number.

It is an amenable number.

140055741 is a deficient number, since it is larger than the sum of its proper divisors (106194627).

140055741 is a wasteful number, since it uses less digits than its factorization.

140055741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 140055741 is about 11834.5148189522. The cubic root of 140055741 is about 519.3183140921.

The spelling of 140055741 in words is "one hundred forty million, fifty-five thousand, seven hundred forty-one".