4739149 has 4 divisors (see below), whose sum is σ = 4854780. Its totient is φ = 4623520.

The previous prime is 4739143. The next prime is 4739153. The reversal of 4739149 is 9419374.

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 2082249 + 2656900 = 1443^2 + 1630^2 .

It is a cyclic number.

It is not a de Polignac number, because 4739149 - 2⁵ = 4739117 is a prime.

It is an Ulam number.

It is a Duffinian number.

4739149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4739143) 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, 57754 + ... + 57835.

It is an arithmetic number, because the mean of its divisors is an integer number (1213695).

Almost surely, 2^4739149 is an apocalyptic number.

It is an amenable number.

4739149 is a deficient number, since it is larger than the sum of its proper divisors (115631).

4739149 is a wasteful number, since it uses less digits than its factorization.

4739149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115630.

The product of its digits is 27216, while the sum is 37.

The square root of 4739149 is about 2176.9586583121. The cubic root of 4739149 is about 167.9706699553.

The spelling of 4739149 in words is "four million, seven hundred thirty-nine thousand, one hundred forty-nine".