4739139 has 6 divisors (see below), whose sum is σ = 6845436. Its totient is φ = 3159420.

The previous prime is 4739117. The next prime is 4739143. The reversal of 4739139 is 9319374.

It is not a de Polignac number, because 4739139 - 2⁸ = 4738883 is a prime.

It is a super-2 number, since 2×4739139² = 44918876922642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4739239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263277 + ... + 263294.

It is an arithmetic number, because the mean of its divisors is an integer number (1140906).

Almost surely, 2^4739139 is an apocalyptic number.

4739139 is a deficient number, since it is larger than the sum of its proper divisors (2106297).

4739139 is a wasteful number, since it uses less digits than its factorization.

4739139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526577 (or 526574 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 4739139 is about 2176.9563615286. The cubic root of 4739139 is about 167.9705518112.

The spelling of 4739139 in words is "four million, seven hundred thirty-nine thousand, one hundred thirty-nine".