41217390 has 32 divisors (see below), whose sum is σ = 109913760. Its totient is φ = 10991232.

The previous prime is 41217377. The next prime is 41217391. The reversal of 41217390 is 9371214.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41217391) 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, 76059 + ... + 76598.

It is an arithmetic number, because the mean of its divisors is an integer number (3434805).

Almost surely, 2^41217390 is an apocalyptic number.

41217390 is an abundant number, since it is smaller than the sum of its proper divisors (68696370).

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

41217390 is a wasteful number, since it uses less digits than its factorization.

41217390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152673 (or 152667 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 41217390 is about 6420.0771023407. The cubic root of 41217390 is about 345.4300874357.

It can be divided in two parts, 4121 and 7390, that added together give a palindrome (11511).

The spelling of 41217390 in words is "forty-one million, two hundred seventeen thousand, three hundred ninety".