40614220 has 12 divisors (see below), whose sum is σ = 85289904. Its totient is φ = 16245680.

The previous prime is 40614199. The next prime is 40614269. The reversal of 40614220 is 2241604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015336 + ... + 1015375.

It is an arithmetic number, because the mean of its divisors is an integer number (7107492).

Almost surely, 2^40614220 is an apocalyptic number.

It is an amenable number.

40614220 is an abundant number, since it is smaller than the sum of its proper divisors (44675684).

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

40614220 is a wasteful number, since it uses less digits than its factorization.

40614220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030720 (or 2030718 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 40614220 is about 6372.9286831095. The cubic root of 40614220 is about 343.7368074276.

Adding to 40614220 its reverse (2241604), we get a palindrome (42855824).

It can be divided in two parts, 4061 and 4220, that added together give a square (8281 = 91²).

The spelling of 40614220 in words is "forty million, six hundred fourteen thousand, two hundred twenty".