41400012 has 48 divisors (see below), whose sum is σ = 102695040. Its totient is φ = 12943872.

The previous prime is 41399989. The next prime is 41400019. The reversal of 41400012 is 21000414.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (41400019) 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, 23548 + ... + 25244.

It is an arithmetic number, because the mean of its divisors is an integer number (2139480).

Almost surely, 2^41400012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41400012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51347520).

41400012 is an abundant number, since it is smaller than the sum of its proper divisors (61295028).

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

41400012 is a wasteful number, since it uses less digits than its factorization.

41400012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 41400012 is about 6434.2841093629. The cubic root of 41400012 is about 345.9395018241.

Adding to 41400012 its reverse (21000414), we get a palindrome (62400426).

It can be divided in two parts, 4140001 and 2, that added together give a triangular number (4140003 = T₂₈₇₇).

The spelling of 41400012 in words is "forty-one million, four hundred thousand, twelve".