49009159 has 8 divisors (see below), whose sum is σ = 52904160. Its totient is φ = 45261216.

The previous prime is 49009141. The next prime is 49009183. The reversal of 49009159 is 95190094.

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 49009159 - 2¹³ = 49000967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49009199) 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, 36072 + ... + 37405.

It is an arithmetic number, because the mean of its divisors is an integer number (6613020).

Almost surely, 2^49009159 is an apocalyptic number.

49009159 is a deficient number, since it is larger than the sum of its proper divisors (3895001).

49009159 is a wasteful number, since it uses less digits than its factorization.

49009159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73529.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 49009159 is about 7000.6541837174. The cubic root of 49009159 is about 365.9533692968.

The spelling of 49009159 in words is "forty-nine million, nine thousand, one hundred fifty-nine".