48049049 has 4 divisors (see below), whose sum is σ = 48227940. Its totient is φ = 47870160.

The previous prime is 48049031. The next prime is 48049121. The reversal of 48049049 is 94094084.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20539024 + 27510025 = 4532^2 + 5245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48049049 is a prime.

It is a super-2 number, since 2×48049049² = 4617422219608802, 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 (48049019) 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, 89042 + ... + 89579.

It is an arithmetic number, because the mean of its divisors is an integer number (12056985).

Almost surely, 2^48049049 is an apocalyptic number.

It is an amenable number.

48049049 is a deficient number, since it is larger than the sum of its proper divisors (178891).

48049049 is a wasteful number, since it uses less digits than its factorization.

48049049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178890.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 48049049 is about 6931.7421331149. The cubic root of 48049049 is about 363.5478652423.

The spelling of 48049049 in words is "forty-eight million, forty-nine thousand, forty-nine".