49329839 has 8 divisors (see below), whose sum is σ = 53350080. Its totient is φ = 45341856.

The previous prime is 49329827. The next prime is 49329851. The reversal of 49329839 is 93892394.

It is an interprime number because it is at equal distance from previous prime (49329827) and next prime (49329851).

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 49329839 - 2⁸ = 49329583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49329793 and 49329802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49329809) 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, 4832 + ... + 11045.

It is an arithmetic number, because the mean of its divisors is an integer number (6668760).

Almost surely, 2^49329839 is an apocalyptic number.

49329839 is a deficient number, since it is larger than the sum of its proper divisors (4020241).

49329839 is a wasteful number, since it uses less digits than its factorization.

49329839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16129.

The product of its digits is 419904, while the sum is 47.

The square root of 49329839 is about 7023.5204135818. The cubic root of 49329839 is about 366.7498115396.

The spelling of 49329839 in words is "forty-nine million, three hundred twenty-nine thousand, eight hundred thirty-nine".