4149307 has 4 divisors (see below), whose sum is σ = 4171000. Its totient is φ = 4127616.

The previous prime is 4149287. The next prime is 4149337. The reversal of 4149307 is 7039414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7039414 = 2 ⋅3519707.

It is a cyclic number.

It is not a de Polignac number, because 4149307 - 2⁷ = 4149179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4149337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10557 + ... + 10942.

It is an arithmetic number, because the mean of its divisors is an integer number (1042750).

Almost surely, 2^4149307 is an apocalyptic number.

4149307 is a deficient number, since it is larger than the sum of its proper divisors (21693).

4149307 is a wasteful number, since it uses less digits than its factorization.

4149307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21692.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 4149307 is about 2036.9847814846. The cubic root of 4149307 is about 160.6911120402.

The spelling of 4149307 in words is "four million, one hundred forty-nine thousand, three hundred seven".