47734609 has 16 divisors (see below), whose sum is σ = 54205200. Its totient is φ = 41723136.

The previous prime is 47734607. The next prime is 47734613. The reversal of 47734609 is 90643774.

It can be written as a sum of positive squares in 8 ways, for example, as 2131600 + 45603009 = 1460^2 + 6753^2 .

It is not a de Polignac number, because 47734609 - 2¹ = 47734607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47734607) 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, 18787 + ... + 21175.

It is an arithmetic number, because the mean of its divisors is an integer number (3387825).

Almost surely, 2^47734609 is an apocalyptic number.

It is an amenable number.

47734609 is a deficient number, since it is larger than the sum of its proper divisors (6470591).

47734609 is a wasteful number, since it uses less digits than its factorization.

47734609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 47734609 is about 6909.0237371137. The cubic root of 47734609 is about 362.7530922191.

The spelling of 47734609 in words is "forty-seven million, seven hundred thirty-four thousand, six hundred nine".