40300220 has 12 divisors (see below), whose sum is σ = 84630504. Its totient is φ = 16120080.

The previous prime is 40300219. The next prime is 40300229. The reversal of 40300220 is 2200304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007486 + ... + 1007525.

It is an arithmetic number, because the mean of its divisors is an integer number (7052542).

Almost surely, 2^40300220 is an apocalyptic number.

It is an amenable number.

40300220 is an abundant number, since it is smaller than the sum of its proper divisors (44330284).

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

40300220 is a wasteful number, since it uses less digits than its factorization.

40300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015020 (or 2015018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 40300220 is about 6348.2454268877. The cubic root of 40300220 is about 342.8486725751.

Adding to 40300220 its reverse (2200304), we get a palindrome (42500524).

The spelling of 40300220 in words is "forty million, three hundred thousand, two hundred twenty".