47020937 has 2 divisors, whose sum is σ = 47020938. Its totient is φ = 47020936.

The previous prime is 47020921. The next prime is 47020949. The reversal of 47020937 is 73902074.

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., 40589641 + 6431296 = 6371^2 + 2536^2 .

It is a cyclic number.

It is not a de Polignac number, because 47020937 - 2⁴ = 47020921 is a prime.

It is equal to p_2832872 and since 47020937 and 2832872 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47020907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23510468 + 23510469.

It is an arithmetic number, because the mean of its divisors is an integer number (23510469).

Almost surely, 2^47020937 is an apocalyptic number.

It is an amenable number.

47020937 is a deficient number, since it is larger than the sum of its proper divisors (1).

47020937 is an equidigital number, since it uses as much as digits as its factorization.

47020937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 47020937 is about 6857.1814180463. The cubic root of 47020937 is about 360.9361872868.

The spelling of 47020937 in words is "forty-seven million, twenty thousand, nine hundred thirty-seven".