47649603 has 4 divisors (see below), whose sum is σ = 63532808. Its totient is φ = 31766400.

The previous prime is 47649593. The next prime is 47649619. The reversal of 47649603 is 30694674.

47649603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47649603 - 2¹³ = 47641411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47649643) by changing a digit.

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, 7941598 + ... + 7941603.

It is an arithmetic number, because the mean of its divisors is an integer number (15883202).

Almost surely, 2^47649603 is an apocalyptic number.

47649603 is a deficient number, since it is larger than the sum of its proper divisors (15883205).

47649603 is a wasteful number, since it uses less digits than its factorization.

47649603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15883204.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 47649603 is about 6902.8691860704. The cubic root of 47649603 is about 362.5376335087.

The spelling of 47649603 in words is "forty-seven million, six hundred forty-nine thousand, six hundred three".