41898645 has 24 divisors (see below), whose sum is σ = 72774936. Its totient is φ = 22299648.

The previous prime is 41898613. The next prime is 41898653. The reversal of 41898645 is 54689814.

It can be written as a sum of positive squares in 4 ways, for example, as 11229201 + 30669444 = 3351^2 + 5538^2 .

It is not a de Polignac number, because 41898645 - 2⁵ = 41898613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 41898645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42397 + ... + 43373.

It is an arithmetic number, because the mean of its divisors is an integer number (3032289).

Almost surely, 2^41898645 is an apocalyptic number.

41898645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41898645 is a deficient number, since it is larger than the sum of its proper divisors (30876291).

41898645 is a wasteful number, since it uses less digits than its factorization.

41898645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941 (or 1938 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 41898645 is about 6472.9162670314. The cubic root of 41898645 is about 347.3228260258.

The spelling of 41898645 in words is "forty-one million, eight hundred ninety-eight thousand, six hundred forty-five".