47235501 has 16 divisors (see below), whose sum is σ = 73662400. Its totient is φ = 29832624.

The previous prime is 47235499. The next prime is 47235509. The reversal of 47235501 is 10553274.

It is a happy number.

It is not a de Polignac number, because 47235501 - 2¹ = 47235499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47235509) 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, 45526 + ... + 46551.

It is an arithmetic number, because the mean of its divisors is an integer number (4603900).

Almost surely, 2^47235501 is an apocalyptic number.

It is an amenable number.

47235501 is a deficient number, since it is larger than the sum of its proper divisors (26426899).

47235501 is a wasteful number, since it uses less digits than its factorization.

47235501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92105 (or 92099 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 47235501 is about 6872.8088144513. The cubic root of 47235501 is about 361.4843573748.

Adding to 47235501 its reverse (10553274), we get a palindrome (57788775).

The spelling of 47235501 in words is "forty-seven million, two hundred thirty-five thousand, five hundred one".