47940025 has 12 divisors (see below), whose sum is σ = 67938112. Its totient is φ = 32873040.

The previous prime is 47940007. The next prime is 47940077. The reversal of 47940025 is 52004974.

It is not a de Polignac number, because 47940025 - 2⁵ = 47939993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136797 + ... + 137146.

Almost surely, 2^47940025 is an apocalyptic number.

It is an amenable number.

47940025 is a deficient number, since it is larger than the sum of its proper divisors (19998087).

47940025 is a wasteful number, since it uses less digits than its factorization.

47940025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273960 (or 273955 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 47940025 is about 6923.8735545936. The cubic root of 47940025 is about 363.2726918591.

Adding to 47940025 its reverse (52004974), we get a palindrome (99944999).

It can be divided in two parts, 479 and 40025, that added together give a palindrome (40504).

The spelling of 47940025 in words is "forty-seven million, nine hundred forty thousand, twenty-five".