49932539 has 2 divisors, whose sum is σ = 49932540. Its totient is φ = 49932538.

The previous prime is 49932523. The next prime is 49932559. The reversal of 49932539 is 93523994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49932539 - 2⁴ = 49932523 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49932539.

It is not a weakly prime, because it can be changed into another prime (49932559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24966269 + 24966270.

It is an arithmetic number, because the mean of its divisors is an integer number (24966270).

Almost surely, 2^49932539 is an apocalyptic number.

49932539 is a deficient number, since it is larger than the sum of its proper divisors (1).

49932539 is an equidigital number, since it uses as much as digits as its factorization.

49932539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 44.

The square root of 49932539 is about 7066.2959887058. The cubic root of 49932539 is about 368.2373896601.

The spelling of 49932539 in words is "forty-nine million, nine hundred thirty-two thousand, five hundred thirty-nine".