49323439 has 8 divisors (see below), whose sum is σ = 53953920. Its totient is φ = 44717400.

The previous prime is 49323437. The next prime is 49323493. The reversal of 49323439 is 93432394.

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 49323439 - 2¹ = 49323437 is a prime.

It is a super-3 number, since 3×49323439³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49323398 and 49323407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49323437) 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, 1747 + ... + 10084.

It is an arithmetic number, because the mean of its divisors is an integer number (6744240).

Almost surely, 2^49323439 is an apocalyptic number.

49323439 is a deficient number, since it is larger than the sum of its proper divisors (4630481).

49323439 is a wasteful number, since it uses less digits than its factorization.

49323439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221.

The product of its digits is 69984, while the sum is 37.

The square root of 49323439 is about 7023.0647868292. The cubic root of 49323439 is about 366.7339502789.

It can be divided in two parts, 493 and 23439, that added together give a palindrome (23932).

The spelling of 49323439 in words is "forty-nine million, three hundred twenty-three thousand, four hundred thirty-nine".