140972741 has 16 divisors (see below), whose sum is σ = 179491200. Its totient is φ = 107690688.

The previous prime is 140972737. The next prime is 140972743. The reversal of 140972741 is 147279041.

It is not a de Polignac number, because 140972741 - 2² = 140972737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140972743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24071 + ... + 29348.

It is an arithmetic number, because the mean of its divisors is an integer number (11218200).

Almost surely, 2^140972741 is an apocalyptic number.

It is an amenable number.

140972741 is a deficient number, since it is larger than the sum of its proper divisors (38518459).

140972741 is a wasteful number, since it uses less digits than its factorization.

140972741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53468.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 140972741 is about 11873.1942205962. The cubic root of 140972741 is about 520.4492431842.

The spelling of 140972741 in words is "one hundred forty million, nine hundred seventy-two thousand, seven hundred forty-one".