48742169 has 4 divisors (see below), whose sum is σ = 55705344. Its totient is φ = 41778996.

The previous prime is 48742159. The next prime is 48742171. The reversal of 48742169 is 96124784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48742169 - 2¹² = 48738073 is a prime.

It is a super-2 number, since 2×48742169² = 4751598077649122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48742159) 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 3 ways as a sum of consecutive naturals, for example, 3481577 + ... + 3481590.

It is an arithmetic number, because the mean of its divisors is an integer number (13926336).

Almost surely, 2^48742169 is an apocalyptic number.

It is an amenable number.

48742169 is a deficient number, since it is larger than the sum of its proper divisors (6963175).

48742169 is an equidigital number, since it uses as much as digits as its factorization.

48742169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963174.

The product of its digits is 96768, while the sum is 41.

The square root of 48742169 is about 6981.5592098041. The cubic root of 48742169 is about 365.2876171735.

The spelling of 48742169 in words is "forty-eight million, seven hundred forty-two thousand, one hundred sixty-nine".