40041210 has 64 divisors (see below), whose sum is σ = 106458624. Its totient is φ = 9556800.

The previous prime is 40041203. The next prime is 40041223. The reversal of 40041210 is 1214004.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21205 + ... + 23015.

It is an arithmetic number, because the mean of its divisors is an integer number (1663416).

Almost surely, 2^40041210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40041210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53229312).

40041210 is an abundant number, since it is smaller than the sum of its proper divisors (66417414).

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

40041210 is a wasteful number, since it uses less digits than its factorization.

40041210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899.

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

The square root of 40041210 is about 6327.8124182058. The cubic root of 40041210 is about 342.1125958731.

Adding to 40041210 its reverse (1214004), we get a palindrome (41255214).

The spelling of 40041210 in words is "forty million, forty-one thousand, two hundred ten".