48199669 has 4 divisors (see below), whose sum is σ = 55085344. Its totient is φ = 41313996.

The previous prime is 48199663. The next prime is 48199681. The reversal of 48199669 is 96699184.

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 a cyclic number.

It is not a de Polignac number, because 48199669 - 2³ = 48199661 is a prime.

It is a super-2 number, since 2×48199669² = 4646416183419122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48199661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442827 + ... + 3442840.

It is an arithmetic number, because the mean of its divisors is an integer number (13771336).

Almost surely, 2^48199669 is an apocalyptic number.

It is an amenable number.

48199669 is a deficient number, since it is larger than the sum of its proper divisors (6885675).

48199669 is an equidigital number, since it uses as much as digits as its factorization.

48199669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6885674.

The product of its digits is 839808, while the sum is 52.

The square root of 48199669 is about 6942.5981447870. The cubic root of 48199669 is about 363.9273417952.

The spelling of 48199669 in words is "forty-eight million, one hundred ninety-nine thousand, six hundred sixty-nine".