41491398 has 32 divisors (see below), whose sum is σ = 89625312. Its totient is φ = 12729600.

The previous prime is 41491391. The next prime is 41491403. The reversal of 41491398 is 89319414.

It is a super-2 number, since 2×41491398² = 3443072215988808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41491391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40128 + ... + 41148.

It is an arithmetic number, because the mean of its divisors is an integer number (2800791).

Almost surely, 2^41491398 is an apocalyptic number.

41491398 is an abundant number, since it is smaller than the sum of its proper divisors (48133914).

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

41491398 is a wasteful number, since it uses less digits than its factorization.

41491398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560.

The product of its digits is 31104, while the sum is 39.

The square root of 41491398 is about 6441.3816840799. The cubic root of 41491398 is about 346.1938559717.

The spelling of 41491398 in words is "forty-one million, four hundred ninety-one thousand, three hundred ninety-eight".