4265139 has 8 divisors (see below), whose sum is σ = 5986240. Its totient is φ = 2693736.

The previous prime is 4265137. The next prime is 4265141. The reversal of 4265139 is 9315624.

It is an interprime number because it is at equal distance from previous prime (4265137) and next prime (4265141).

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

It is not a de Polignac number, because 4265139 - 2¹ = 4265137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4265137) 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, 37357 + ... + 37470.

It is an arithmetic number, because the mean of its divisors is an integer number (748280).

Almost surely, 2^4265139 is an apocalyptic number.

4265139 is a deficient number, since it is larger than the sum of its proper divisors (1721101).

4265139 is a wasteful number, since it uses less digits than its factorization.

4265139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74849.

The product of its digits is 6480, while the sum is 30.

The square root of 4265139 is about 2065.2212956485. The cubic root of 4265139 is about 162.1726934519.

It can be divided in two parts, 426 and 5139, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 4265139 in words is "four million, two hundred sixty-five thousand, one hundred thirty-nine".