41649858 has 48 divisors (see below), whose sum is σ = 94718520. Its totient is φ = 13208832.

The previous prime is 41649851. The next prime is 41649859. The reversal of 41649858 is 85894614.

41649858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41641209 + 8649 = 6453^2 + 93^2 .

It is not an unprimeable number, because it can be changed into a prime (41649851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37560 + ... + 38652.

Almost surely, 2^41649858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41649858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47359260).

41649858 is an abundant number, since it is smaller than the sum of its proper divisors (53068662).

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

41649858 is a wasteful number, since it uses less digits than its factorization.

41649858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1200 counting only the distinct ones).

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

The square root of 41649858 is about 6453.6701186224. The cubic root of 41649858 is about 346.6340129911.

The spelling of 41649858 in words is "forty-one million, six hundred forty-nine thousand, eight hundred fifty-eight".