47049825 has 24 divisors (see below), whose sum is σ = 78020800. Its totient is φ = 25018560.

The previous prime is 47049823. The next prime is 47049839. The reversal of 47049825 is 52894074.

It is not a de Polignac number, because 47049825 - 2¹ = 47049823 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47049823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32211 + ... + 33639.

Almost surely, 2^47049825 is an apocalyptic number.

It is an amenable number.

47049825 is a deficient number, since it is larger than the sum of its proper divisors (30970975).

47049825 is a wasteful number, since it uses less digits than its factorization.

47049825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 47049825 is about 6859.2874994419. The cubic root of 47049825 is about 361.0100876292.

It can be divided in two parts, 47049 and 825, that added together give a palindrome (47874).

The spelling of 47049825 in words is "forty-seven million, forty-nine thousand, eight hundred twenty-five".