48149069 has 12 divisors (see below), whose sum is σ = 50056692. Its totient is φ = 46300800.

The previous prime is 48149041. The next prime is 48149071. The reversal of 48149069 is 96094184.

It can be written as a sum of positive squares in 6 ways, for example, as 13225 + 48135844 = 115^2 + 6938^2 .

It is a de Polignac number, because none of the positive numbers 2^k-48149069 is a prime.

It is a super-2 number, since 2×48149069² = 4636665691133522, 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 (48149029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171209 + ... + 171489.

It is an arithmetic number, because the mean of its divisors is an integer number (4171391).

Almost surely, 2^48149069 is an apocalyptic number.

It is an amenable number.

48149069 is a deficient number, since it is larger than the sum of its proper divisors (1907623).

48149069 is an equidigital number, since it uses as much as digits as its factorization.

48149069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 48149069 is about 6938.9530190080. The cubic root of 48149069 is about 363.7999469288.

The spelling of 48149069 in words is "forty-eight million, one hundred forty-nine thousand, sixty-nine".