49020339 has 4 divisors (see below), whose sum is σ = 65360456. Its totient is φ = 32680224.

The previous prime is 49020329. The next prime is 49020347. The reversal of 49020339 is 93302094.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-49020339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49020319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8170054 + ... + 8170059.

It is an arithmetic number, because the mean of its divisors is an integer number (16340114).

Almost surely, 2^49020339 is an apocalyptic number.

49020339 is a deficient number, since it is larger than the sum of its proper divisors (16340117).

49020339 is a wasteful number, since it uses less digits than its factorization.

49020339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16340116.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 49020339 is about 7001.4526349894. The cubic root of 49020339 is about 365.9811943516.

The spelling of 49020339 in words is "forty-nine million, twenty thousand, three hundred thirty-nine".