14974749 has 6 divisors (see below), whose sum is σ = 21630206. Its totient is φ = 9983160.

The previous prime is 14974733. The next prime is 14974753. The reversal of 14974749 is 94747941.

It can be written as a sum of positive squares in only one way, i.e., 11799225 + 3175524 = 3435^2 + 1782^2 .

It is not a de Polignac number, because 14974749 - 2⁴ = 14974733 is a prime.

It is a super-2 number, since 2×14974749² = 448486215226002, 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 (14974769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 831922 + ... + 831939.

Almost surely, 2^14974749 is an apocalyptic number.

It is an amenable number.

14974749 is a deficient number, since it is larger than the sum of its proper divisors (6655457).

14974749 is a wasteful number, since it uses less digits than its factorization.

14974749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663867 (or 1663864 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 14974749 is about 3869.7220830442. The cubic root of 14974749 is about 246.4827423264.

The spelling of 14974749 in words is "fourteen million, nine hundred seventy-four thousand, seven hundred forty-nine".