49942329 has 4 divisors (see below), whose sum is σ = 66589776. Its totient is φ = 33294884.

The previous prime is 49942303. The next prime is 49942339. The reversal of 49942329 is 92324994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49942329 - 2⁷ = 49942201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49942339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8323719 + ... + 8323724.

It is an arithmetic number, because the mean of its divisors is an integer number (16647444).

Almost surely, 2^49942329 is an apocalyptic number.

It is an amenable number.

49942329 is a deficient number, since it is larger than the sum of its proper divisors (16647447).

49942329 is a wasteful number, since it uses less digits than its factorization.

49942329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16647446.

The product of its digits is 139968, while the sum is 42.

The square root of 49942329 is about 7066.9886797702. The cubic root of 49942329 is about 368.2614541848.

The spelling of 49942329 in words is "forty-nine million, nine hundred forty-two thousand, three hundred twenty-nine".