47053149 has 48 divisors (see below), whose sum is σ = 75969600. Its totient is φ = 25877280.

The previous prime is 47053121. The next prime is 47053151. The reversal of 47053149 is 94135074.

It is not a de Polignac number, because 47053149 - 2⁸ = 47052893 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47053189) 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 47 ways as a sum of consecutive naturals, for example, 797482 + ... + 797540.

It is an arithmetic number, because the mean of its divisors is an integer number (1582700).

Almost surely, 2^47053149 is an apocalyptic number.

It is an amenable number.

47053149 is a deficient number, since it is larger than the sum of its proper divisors (28916451).

47053149 is a wasteful number, since it uses less digits than its factorization.

47053149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 47053149 is about 6859.5297943810. The cubic root of 47053149 is about 361.0185890372.

The spelling of 47053149 in words is "forty-seven million, fifty-three thousand, one hundred forty-nine".