47135001 has 4 divisors (see below), whose sum is σ = 62846672. Its totient is φ = 31423332.

The previous prime is 47134957. The next prime is 47135017. The reversal of 47135001 is 10053174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47135001 - 2¹³ = 47126809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47135071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7855831 + ... + 7855836.

It is an arithmetic number, because the mean of its divisors is an integer number (15711668).

Almost surely, 2^47135001 is an apocalyptic number.

It is an amenable number.

47135001 is a deficient number, since it is larger than the sum of its proper divisors (15711671).

47135001 is a wasteful number, since it uses less digits than its factorization.

47135001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15711670.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 47135001 is about 6865.4935001062. The cubic root of 47135001 is about 361.2278061739.

Adding to 47135001 its reverse (10053174), we get a palindrome (57188175).

The spelling of 47135001 in words is "forty-seven million, one hundred thirty-five thousand, one".