41951491 has 4 divisors (see below), whose sum is σ = 41995152. Its totient is φ = 41907832.

The previous prime is 41951489. The next prime is 41951501. The reversal of 41951491 is 19415914.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41951491 - 2¹ = 41951489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41955491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20356 + ... + 22321.

It is an arithmetic number, because the mean of its divisors is an integer number (10498788).

Almost surely, 2^41951491 is an apocalyptic number.

41951491 is a deficient number, since it is larger than the sum of its proper divisors (43661).

41951491 is an equidigital number, since it uses as much as digits as its factorization.

41951491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43660.

The product of its digits is 6480, while the sum is 34.

The square root of 41951491 is about 6476.9970665425. The cubic root of 41951491 is about 347.4687886672.

The spelling of 41951491 in words is "forty-one million, nine hundred fifty-one thousand, four hundred ninety-one".