41403623 has 2 divisors, whose sum is σ = 41403624. Its totient is φ = 41403622.

The previous prime is 41403617. The next prime is 41403647. The reversal of 41403623 is 32630414.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41403623 is a prime.

It is a super-3 number, since 3×41403623³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41403613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20701811 + 20701812.

It is an arithmetic number, because the mean of its divisors is an integer number (20701812).

Almost surely, 2^41403623 is an apocalyptic number.

41403623 is a deficient number, since it is larger than the sum of its proper divisors (1).

41403623 is an equidigital number, since it uses as much as digits as its factorization.

41403623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 41403623 is about 6434.5647094423. The cubic root of 41403623 is about 345.9495593994.

The spelling of 41403623 in words is "forty-one million, four hundred three thousand, six hundred twenty-three".