49293159 has 4 divisors (see below), whose sum is σ = 65724216. Its totient is φ = 32862104.

The previous prime is 49293121. The next prime is 49293161. The reversal of 49293159 is 95139294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49293159 - 2¹² = 49289063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49293159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49293259) 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, 8215524 + ... + 8215529.

It is an arithmetic number, because the mean of its divisors is an integer number (16431054).

Almost surely, 2^49293159 is an apocalyptic number.

49293159 is a deficient number, since it is larger than the sum of its proper divisors (16431057).

49293159 is a wasteful number, since it uses less digits than its factorization.

49293159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16431056.

The product of its digits is 87480, while the sum is 42.

The square root of 49293159 is about 7020.9087018704. The cubic root of 49293159 is about 366.6588880811.

The spelling of 49293159 in words is "forty-nine million, two hundred ninety-three thousand, one hundred fifty-nine".