47528837 has 2 divisors, whose sum is σ = 47528838. Its totient is φ = 47528836.

The previous prime is 47528827. The next prime is 47528843. The reversal of 47528837 is 73882574.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44809636 + 2719201 = 6694^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 47528837 - 2⁶ = 47528773 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47528827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23764418 + 23764419.

It is an arithmetic number, because the mean of its divisors is an integer number (23764419).

Almost surely, 2^47528837 is an apocalyptic number.

It is an amenable number.

47528837 is a deficient number, since it is larger than the sum of its proper divisors (1).

47528837 is an equidigital number, since it uses as much as digits as its factorization.

47528837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 44.

The square root of 47528837 is about 6894.1161144849. The cubic root of 47528837 is about 362.2310953821.

The spelling of 47528837 in words is "forty-seven million, five hundred twenty-eight thousand, eight hundred thirty-seven".