49148 has 12 divisors (see below), whose sum is σ = 93912. Its totient is φ = 22320.

The previous prime is 49139. The next prime is 49157. The reversal of 49148 is 84194.

It is an interprime number because it is at equal distance from previous prime (49139) and next prime (49157).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515 + ... + 602.

It is an arithmetic number, because the mean of its divisors is an integer number (7826).

2⁴⁹¹⁴⁸ is an apocalyptic number.

49148 is the 119-th centered heptagonal number.

It is an amenable number.

49148 is a deficient number, since it is larger than the sum of its proper divisors (44764).

49148 is a wasteful number, since it uses less digits than its factorization.

49148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1130 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 49148 is about 221.6934820873. The cubic root of 49148 is about 36.6298620592.

The spelling of 49148 in words is "forty-nine thousand, one hundred forty-eight".