47961459 has 48 divisors (see below), whose sum is σ = 86037952. Its totient is φ = 25069824.

The previous prime is 47961457. The next prime is 47961493. The reversal of 47961459 is 95416974.

It is not a de Polignac number, because 47961459 - 2¹ = 47961457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47961457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128397 + ... + 128769.

Almost surely, 2^47961459 is an apocalyptic number.

47961459 is a deficient number, since it is larger than the sum of its proper divisors (38076493).

47961459 is a wasteful number, since it uses less digits than its factorization.

47961459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 553 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 47961459 is about 6925.4212146266. The cubic root of 47961459 is about 363.3268235701.

The spelling of 47961459 in words is "forty-seven million, nine hundred sixty-one thousand, four hundred fifty-nine".