140413757 has 4 divisors (see below), whose sum is σ = 153178656. Its totient is φ = 127648860.

The previous prime is 140413753. The next prime is 140413783. The reversal of 140413757 is 757314041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 757314041 = 11 ⋅68846731.

It is a cyclic number.

It is not a de Polignac number, because 140413757 - 2² = 140413753 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140413751) 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, 6382433 + ... + 6382454.

It is an arithmetic number, because the mean of its divisors is an integer number (38294664).

Almost surely, 2^140413757 is an apocalyptic number.

It is an amenable number.

140413757 is a deficient number, since it is larger than the sum of its proper divisors (12764899).

140413757 is a wasteful number, since it uses less digits than its factorization.

140413757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12764898.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 140413757 is about 11849.6310913041. The cubic root of 140413757 is about 519.7604382219.

Adding to 140413757 its reverse (757314041), we get a palindrome (897727798).

The spelling of 140413757 in words is "one hundred forty million, four hundred thirteen thousand, seven hundred fifty-seven".