14740237857 has 4 divisors (see below), whose sum is σ = 19653650480. Its totient is φ = 9826825236.

The previous prime is 14740237843. The next prime is 14740237909. The reversal of 14740237857 is 75873204741.

14740237857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 75873204741 = 3 ⋅25291068247.

It is not a de Polignac number, because 14740237857 - 2¹⁴ = 14740221473 is a prime.

It is a super-2 number, since 2×14740237857² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14740237657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2456706307 + ... + 2456706312.

It is an arithmetic number, because the mean of its divisors is an integer number (4913412620).

Almost surely, 2^14740237857 is an apocalyptic number.

It is an amenable number.

14740237857 is a deficient number, since it is larger than the sum of its proper divisors (4913412623).

14740237857 is an equidigital number, since it uses as much as digits as its factorization.

14740237857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913412622.

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 14740237857 in words is "fourteen billion, seven hundred forty million, two hundred thirty-seven thousand, eight hundred fifty-seven".