49372147 has 8 divisors (see below), whose sum is σ = 54005760. Its totient is φ = 44762760.

The previous prime is 49372129. The next prime is 49372151. The reversal of 49372147 is 74127394.

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 49372147 - 2⁷ = 49372019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49372117) 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, 1647 + ... + 10072.

It is an arithmetic number, because the mean of its divisors is an integer number (6750720).

Almost surely, 2^49372147 is an apocalyptic number.

49372147 is a deficient number, since it is larger than the sum of its proper divisors (4633613).

49372147 is a wasteful number, since it uses less digits than its factorization.

49372147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113.

The product of its digits is 42336, while the sum is 37.

The square root of 49372147 is about 7026.5316479754. The cubic root of 49372147 is about 366.8546298911.

The spelling of 49372147 in words is "forty-nine million, three hundred seventy-two thousand, one hundred forty-seven".