49147282 has 4 divisors (see below), whose sum is σ = 73720926. Its totient is φ = 24573640.

The previous prime is 49147261. The next prime is 49147291. The reversal of 49147282 is 28274194.

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

It can be written as a sum of positive squares in only one way, i.e., 35390601 + 13756681 = 5949^2 + 3709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12286819 + ... + 12286822.

Almost surely, 2^49147282 is an apocalyptic number.

49147282 is a deficient number, since it is larger than the sum of its proper divisors (24573644).

49147282 is a wasteful number, since it uses less digits than its factorization.

49147282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24573643.

The product of its digits is 32256, while the sum is 37.

The square root of 49147282 is about 7010.5122494722. The cubic root of 49147282 is about 366.2968368388.

The spelling of 49147282 in words is "forty-nine million, one hundred forty-seven thousand, two hundred eighty-two".