14140749 has 16 divisors (see below), whose sum is σ = 22007808. Its totient is φ = 7907952.

The previous prime is 14140747. The next prime is 14140751. The reversal of 14140749 is 94704141.

It is an interprime number because it is at equal distance from previous prime (14140747) and next prime (14140751).

It is not a de Polignac number, because 14140749 - 2¹ = 14140747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140747) 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, 6177 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (1375488).

Almost surely, 2^14140749 is an apocalyptic number.

It is an amenable number.

14140749 is a deficient number, since it is larger than the sum of its proper divisors (7867059).

14140749 is a wasteful number, since it uses less digits than its factorization.

14140749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14384.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 14140749 is about 3760.4187266846. The cubic root of 14140749 is about 241.8192136098.

It can be divided in two parts, 141 and 40749, that multiplied together give a square (5745609 = 2397²).

The spelling of 14140749 in words is "fourteen million, one hundred forty thousand, seven hundred forty-nine".