41820657 has 8 divisors (see below), whose sum is σ = 56813184. Its totient is φ = 27354288.

The previous prime is 41820617. The next prime is 41820661. The reversal of 41820657 is 75602814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41820657 - 2¹⁸ = 41558513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41820617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131353 + ... + 131670.

It is an arithmetic number, because the mean of its divisors is an integer number (7101648).

Almost surely, 2^41820657 is an apocalyptic number.

It is an amenable number.

41820657 is a deficient number, since it is larger than the sum of its proper divisors (14992527).

41820657 is a wasteful number, since it uses less digits than its factorization.

41820657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263079.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 41820657 is about 6466.8892831098. The cubic root of 41820657 is about 347.1071958538.

The spelling of 41820657 in words is "forty-one million, eight hundred twenty thousand, six hundred fifty-seven".