4892139 has 48 divisors (see below), whose sum is σ = 8769280. Its totient is φ = 2566080.

The previous prime is 4892099. The next prime is 4892149. The reversal of 4892139 is 9312984.

4892139 = T₂₀₂ + T₂₀₃ + ... + T₃₃₄.

It is not a de Polignac number, because 4892139 - 2⁷ = 4892011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4892149) 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 47 ways as a sum of consecutive naturals, for example, 72984 + ... + 73050.

Almost surely, 2^4892139 is an apocalyptic number.

4892139 is a deficient number, since it is larger than the sum of its proper divisors (3877141).

4892139 is a wasteful number, since it uses less digits than its factorization.

4892139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 157 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 4892139 is about 2211.8180304899. The cubic root of 4892139 is about 169.7590473393.

It can be divided in two parts, 489 and 2139, that added together give a triangular number (2628 = T₇₂).

The spelling of 4892139 in words is "four million, eight hundred ninety-two thousand, one hundred thirty-nine".