47549156 has 12 divisors (see below), whose sum is σ = 83451900. Its totient is φ = 23705760.

The previous prime is 47549147. The next prime is 47549167. The reversal of 47549156 is 65194574.

47549156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11669056 + 35880100 = 3416^2 + 5990^2 .

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, 15635 + ... + 18426.

It is an arithmetic number, because the mean of its divisors is an integer number (6954325).

Almost surely, 2^47549156 is an apocalyptic number.

It is an amenable number.

47549156 is a deficient number, since it is larger than the sum of its proper divisors (35902744).

47549156 is a wasteful number, since it uses less digits than its factorization.

47549156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34414 (or 34412 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 47549156 is about 6895.5896049577. The cubic root of 47549156 is about 362.2827070316.

The spelling of 47549156 in words is "forty-seven million, five hundred forty-nine thousand, one hundred fifty-six".