47306149 has 16 divisors (see below), whose sum is σ = 53374464. Its totient is φ = 41554800.

The previous prime is 47306137. The next prime is 47306173. The reversal of 47306149 is 94160374.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 47306149 - 2²¹ = 45208997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47306179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48234 + ... + 49204.

It is an arithmetic number, because the mean of its divisors is an integer number (3335904).

Almost surely, 2^47306149 is an apocalyptic number.

It is an amenable number.

47306149 is a deficient number, since it is larger than the sum of its proper divisors (6068315).

47306149 is a wasteful number, since it uses less digits than its factorization.

47306149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 47306149 is about 6877.9465685625. The cubic root of 47306149 is about 361.6644861962.

The spelling of 47306149 in words is "forty-seven million, three hundred six thousand, one hundred forty-nine".