41779458 has 96 divisors (see below), whose sum is σ = 108201600. Its totient is φ = 11642400.

The previous prime is 41779457. The next prime is 41779471. The reversal of 41779458 is 85497714.

It is a happy number.

It is a super-2 number, since 2×41779458² = 3491046221547528, which contains 22 as substring.

Its product of digits (282240) is a multiple of the sum of its prime divisors (180).

It is not an unprimeable number, because it can be changed into a prime (41779457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 413608 + ... + 413708.

It is an arithmetic number, because the mean of its divisors is an integer number (1127100).

Almost surely, 2^41779458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41779458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54100800).

41779458 is an abundant number, since it is smaller than the sum of its proper divisors (66422142).

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

41779458 is a wasteful number, since it uses less digits than its factorization.

41779458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 180 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 41779458 is about 6463.7031181823. The cubic root of 41779458 is about 346.9931759019.

The spelling of 41779458 in words is "forty-one million, seven hundred seventy-nine thousand, four hundred fifty-eight".