41951813 has 8 divisors (see below), whose sum is σ = 42470400. Its totient is φ = 41436720.

The previous prime is 41951809. The next prime is 41951827. The reversal of 41951813 is 31815914.

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

It is a cyclic number.

It is not a de Polignac number, because 41951813 - 2² = 41951809 is a prime.

It is a super-2 number, since 2×41951813² = 3519909227973938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41951813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41951803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29288 + ... + 30686.

It is an arithmetic number, because the mean of its divisors is an integer number (5308800).

Almost surely, 2^41951813 is an apocalyptic number.

It is an amenable number.

41951813 is a deficient number, since it is larger than the sum of its proper divisors (518587).

41951813 is a wasteful number, since it uses less digits than its factorization.

41951813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747.

The product of its digits is 4320, while the sum is 32.

The square root of 41951813 is about 6477.0219236930. The cubic root of 41951813 is about 347.4696776675.

The spelling of 41951813 in words is "forty-one million, nine hundred fifty-one thousand, eight hundred thirteen".