47483437 has 4 divisors (see below), whose sum is σ = 48261916. Its totient is φ = 46704960.

The previous prime is 47483417. The next prime is 47483441. The reversal of 47483437 is 73438474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23951236 + 23532201 = 4894^2 + 4851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47483437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47483437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47483417) 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, 389148 + ... + 389269.

It is an arithmetic number, because the mean of its divisors is an integer number (12065479).

Almost surely, 2^47483437 is an apocalyptic number.

It is an amenable number.

47483437 is a deficient number, since it is larger than the sum of its proper divisors (778479).

47483437 is an equidigital number, since it uses as much as digits as its factorization.

47483437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778478.

The product of its digits is 225792, while the sum is 40.

The square root of 47483437 is about 6890.8226649653. The cubic root of 47483437 is about 362.1157231030.

The spelling of 47483437 in words is "forty-seven million, four hundred eighty-three thousand, four hundred thirty-seven".