49304839 has 2 divisors, whose sum is σ = 49304840. Its totient is φ = 49304838.

The previous prime is 49304821. The next prime is 49304861. The reversal of 49304839 is 93840394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49304839 - 2⁵ = 49304807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49304819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24652419 + 24652420.

It is an arithmetic number, because the mean of its divisors is an integer number (24652420).

Almost surely, 2^49304839 is an apocalyptic number.

49304839 is a deficient number, since it is larger than the sum of its proper divisors (1).

49304839 is an equidigital number, since it uses as much as digits as its factorization.

49304839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 49304839 is about 7021.7404537622. The cubic root of 49304839 is about 366.6878457004.

The spelling of 49304839 in words is "forty-nine million, three hundred four thousand, eight hundred thirty-nine".