41157861 has 8 divisors (see below), whose sum is σ = 54924480. Its totient is φ = 27414912.

The previous prime is 41157841. The next prime is 41157881. The reversal of 41157861 is 16875114.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41157841) and next prime (41157881).

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

It is not a de Polignac number, because 41157861 - 2⁶ = 41157797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41157811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356 + ... + 9173.

It is an arithmetic number, because the mean of its divisors is an integer number (6865560).

Almost surely, 2^41157861 is an apocalyptic number.

It is an amenable number.

41157861 is a deficient number, since it is larger than the sum of its proper divisors (13766619).

41157861 is a wasteful number, since it uses less digits than its factorization.

41157861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11835.

The product of its digits is 6720, while the sum is 33.

The square root of 41157861 is about 6415.4392678912. The cubic root of 41157861 is about 345.2637093190.

The spelling of 41157861 in words is "forty-one million, one hundred fifty-seven thousand, eight hundred sixty-one".