41521542 has 8 divisors (see below), whose sum is σ = 83043096. Its totient is φ = 13840512.

The previous prime is 41521537. The next prime is 41521547. The reversal of 41521542 is 24512514.

It is an interprime number because it is at equal distance from previous prime (41521537) and next prime (41521547).

It is a sphenic number, since it is the product of 3 distinct primes.

41521542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41521547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3460123 + ... + 3460134.

It is an arithmetic number, because the mean of its divisors is an integer number (10380387).

Almost surely, 2^41521542 is an apocalyptic number.

41521542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

41521542 is a wasteful number, since it uses less digits than its factorization.

41521542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920262.

The product of its digits is 1600, while the sum is 24.

The square root of 41521542 is about 6443.7211299062. The cubic root of 41521542 is about 346.2776736778.

Subtracting from 41521542 its reverse (24512514), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 41521542 in words is "forty-one million, five hundred twenty-one thousand, five hundred forty-two".