14542290749 has 16 divisors (see below), whose sum is σ = 16901168256. Its totient is φ = 12253982400.

The previous prime is 14542290709. The next prime is 14542290751. The reversal of 14542290749 is 94709224541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14542290749 - 2¹⁶ = 14542225213 is a prime.

It is a super-2 number, since 2×14542290749² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542290709) 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, 906254 + ... + 922160.

It is an arithmetic number, because the mean of its divisors is an integer number (1056323016).

Almost surely, 2^14542290749 is an apocalyptic number.

It is an amenable number.

14542290749 is a deficient number, since it is larger than the sum of its proper divisors (2358877507).

14542290749 is a wasteful number, since it uses less digits than its factorization.

14542290749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18116.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 14542290749 in words is "fourteen billion, five hundred forty-two million, two hundred ninety thousand, seven hundred forty-nine".