41890428 has 36 divisors (see below), whose sum is σ = 108356248. Its totient is φ = 13638240.

The previous prime is 41890427. The next prime is 41890441. The reversal of 41890428 is 82409814.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 41890392 and 41890401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41890423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11983 + ... + 15078.

Almost surely, 2^41890428 is an apocalyptic number.

It is an amenable number.

41890428 is an abundant number, since it is smaller than the sum of its proper divisors (66465820).

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

41890428 is a wasteful number, since it uses less digits than its factorization.

41890428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27114 (or 27109 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 41890428 is about 6472.2815142730. The cubic root of 41890428 is about 347.3001193388.

The spelling of 41890428 in words is "forty-one million, eight hundred ninety thousand, four hundred twenty-eight".