49172315 has 8 divisors (see below), whose sum is σ = 59361120. Its totient is φ = 39101632.

The previous prime is 49172281. The next prime is 49172317. The reversal of 49172315 is 51327194.

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 49172315 - 2²⁰ = 48123739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49172317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28610 + ... + 30279.

It is an arithmetic number, because the mean of its divisors is an integer number (7420140).

Almost surely, 2^49172315 is an apocalyptic number.

49172315 is a deficient number, since it is larger than the sum of its proper divisors (10188805).

49172315 is a wasteful number, since it uses less digits than its factorization.

49172315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59061.

The product of its digits is 7560, while the sum is 32.

The square root of 49172315 is about 7012.2974124034. The cubic root of 49172315 is about 366.3590169633.

The spelling of 49172315 in words is "forty-nine million, one hundred seventy-two thousand, three hundred fifteen".