41699490 has 96 divisors (see below), whose sum is σ = 122627520. Its totient is φ = 9023616.

The previous prime is 41699479. The next prime is 41699491. The reversal of 41699490 is 9499614.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (41699491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27184 + ... + 28676.

It is an arithmetic number, because the mean of its divisors is an integer number (1277370).

Almost surely, 2^41699490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41699490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61313760).

41699490 is an abundant number, since it is smaller than the sum of its proper divisors (80928030).

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

41699490 is a wasteful number, since it uses less digits than its factorization.

41699490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 41699490 is about 6457.5142276266. The cubic root of 41699490 is about 346.7716469944.

The spelling of 41699490 in words is "forty-one million, six hundred ninety-nine thousand, four hundred ninety".