140051041 has 8 divisors (see below), whose sum is σ = 150984680. Its totient is φ = 129140352.

The previous prime is 140051027. The next prime is 140051047. The reversal of 140051041 is 140150041.

It can be written as a sum of positive squares in 4 ways, for example, as 77704225 + 62346816 = 8815^2 + 7896^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140051041 is a prime.

It is a super-2 number, since 2×140051041² = 39228588170367362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140051047) 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, 8215 + ... + 18643.

It is an arithmetic number, because the mean of its divisors is an integer number (18873085).

Almost surely, 2^140051041 is an apocalyptic number.

It is an amenable number.

140051041 is a deficient number, since it is larger than the sum of its proper divisors (10933639).

140051041 is a wasteful number, since it uses less digits than its factorization.

140051041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11475.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 140051041 is about 11834.3162455632. The cubic root of 140051041 is about 519.3125049208.

It can be divided in two parts, 1400 and 51041, that added together give a square (52441 = 229²).

The spelling of 140051041 in words is "one hundred forty million, fifty-one thousand, forty-one".