41213240 has 32 divisors (see below), whose sum is σ = 96763680. Its totient is φ = 15768192.

The previous prime is 41213233. The next prime is 41213243. The reversal of 41213240 is 4231214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41213243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21479 + ... + 23318.

It is an arithmetic number, because the mean of its divisors is an integer number (3023865).

Almost surely, 2^41213240 is an apocalyptic number.

41213240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41213240 is an abundant number, since it is smaller than the sum of its proper divisors (55550440).

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

41213240 is a wasteful number, since it uses less digits than its factorization.

41213240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44831 (or 44827 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 41213240 is about 6419.7538893637. The cubic root of 41213240 is about 345.4184937615.

Adding to 41213240 its reverse (4231214), we get a palindrome (45444454).

The spelling of 41213240 in words is "forty-one million, two hundred thirteen thousand, two hundred forty".