4507139 has 8 divisors (see below), whose sum is σ = 5547360. Its totient is φ = 3566016.

The previous prime is 4507133. The next prime is 4507147. The reversal of 4507139 is 9317054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4507139 - 2²⁰ = 3458563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4507133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24674 + ... + 24855.

It is an arithmetic number, because the mean of its divisors is an integer number (693420).

Almost surely, 2^4507139 is an apocalyptic number.

4507139 is a deficient number, since it is larger than the sum of its proper divisors (1040221).

4507139 is a wasteful number, since it uses less digits than its factorization.

4507139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49549.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 4507139 is about 2123.0023551565. The cubic root of 4507139 is about 165.1836217193.

Multiplying 4507139 by its sum of digits (29), we get a palindrome (130707031).

The spelling of 4507139 in words is "four million, five hundred seven thousand, one hundred thirty-nine".