41231442 has 48 divisors (see below), whose sum is σ = 97593120. Its totient is φ = 11575872.

The previous prime is 41231423. The next prime is 41231471. The reversal of 41231442 is 24413214.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16158 + ... + 18534.

It is an arithmetic number, because the mean of its divisors is an integer number (2033190).

Almost surely, 2^41231442 is an apocalyptic number.

41231442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 41231442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48796560).

41231442 is an abundant number, since it is smaller than the sum of its proper divisors (56361678).

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

41231442 is a wasteful number, since it uses less digits than its factorization.

41231442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455 (or 2448 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 41231442 is about 6421.1713884618. The cubic root of 41231442 is about 345.4693381183.

Adding to 41231442 its reverse (24413214), we get a palindrome (65644656).

It can be divided in two parts, 4123 and 1442, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 41231442 in words is "forty-one million, two hundred thirty-one thousand, four hundred forty-two".