47006237 has 2 divisors, whose sum is σ = 47006238. Its totient is φ = 47006236.

The previous prime is 47006231. The next prime is 47006249. The reversal of 47006237 is 73260074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34798201 + 12208036 = 5899^2 + 3494^2 .

It is a cyclic number.

It is not a de Polignac number, because 47006237 - 2¹² = 47002141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47006231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23503118 + 23503119.

It is an arithmetic number, because the mean of its divisors is an integer number (23503119).

Almost surely, 2^47006237 is an apocalyptic number.

It is an amenable number.

47006237 is a deficient number, since it is larger than the sum of its proper divisors (1).

47006237 is an equidigital number, since it uses as much as digits as its factorization.

47006237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 47006237 is about 6856.1094652871. The cubic root of 47006237 is about 360.8985706044.

The spelling of 47006237 in words is "forty-seven million, six thousand, two hundred thirty-seven".