14750749 has 4 divisors (see below), whose sum is σ = 15885436. Its totient is φ = 13616064.

The previous prime is 14750719. The next prime is 14750773. The reversal of 14750749 is 94705741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8450649 + 6300100 = 2907^2 + 2510^2 .

It is a cyclic number.

It is not a de Polignac number, because 14750749 - 2¹³ = 14742557 is a prime.

It is a super-2 number, since 2×14750749² = 435169192122002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14750719) 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, 567324 + ... + 567349.

It is an arithmetic number, because the mean of its divisors is an integer number (3971359).

Almost surely, 2^14750749 is an apocalyptic number.

It is an amenable number.

14750749 is a deficient number, since it is larger than the sum of its proper divisors (1134687).

14750749 is a wasteful number, since it uses less digits than its factorization.

14750749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134686.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 14750749 is about 3840.6703841908. The cubic root of 14750749 is about 245.2475576316.

The spelling of 14750749 in words is "fourteen million, seven hundred fifty thousand, seven hundred forty-nine".