41890900 has 18 divisors (see below), whose sum is σ = 90903470. Its totient is φ = 16756320.

The previous prime is 41890859. The next prime is 41890913. The reversal of 41890900 is 909814.

It can be written as a sum of positive squares in 3 ways, for example, as 2502724 + 39388176 = 1582^2 + 6276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209355 + ... + 209554.

Almost surely, 2^41890900 is an apocalyptic number.

It is an amenable number.

41890900 is an abundant number, since it is smaller than the sum of its proper divisors (49012570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41890900 is a wasteful number, since it uses less digits than its factorization.

41890900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418923 (or 418916 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 41890900 is about 6472.3179773556. The cubic root of 41890900 is about 347.3014237342.

The spelling of 41890900 in words is "forty-one million, eight hundred ninety thousand, nine hundred".