41820993 has 6 divisors (see below), whose sum is σ = 60408114. Its totient is φ = 27880656.

The previous prime is 41820979. The next prime is 41820997. The reversal of 41820993 is 39902814.

It can be written as a sum of positive squares in only one way, i.e., 39841344 + 1979649 = 6312^2 + 1407^2 .

It is not a de Polignac number, because 41820993 - 2¹² = 41816897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41820997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2323380 + ... + 2323397.

It is an arithmetic number, because the mean of its divisors is an integer number (10068019).

Almost surely, 2^41820993 is an apocalyptic number.

It is an amenable number.

41820993 is a deficient number, since it is larger than the sum of its proper divisors (18587121).

41820993 is a wasteful number, since it uses less digits than its factorization.

41820993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646783 (or 4646780 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 41820993 is about 6466.9152615447. The cubic root of 41820993 is about 347.1081254399.

The spelling of 41820993 in words is "forty-one million, eight hundred twenty thousand, nine hundred ninety-three".