40712202 has 12 divisors (see below), whose sum is σ = 88209810. Its totient is φ = 13570728.

The previous prime is 40712197. The next prime is 40712213. The reversal of 40712202 is 20221704.

It can be written as a sum of positive squares in only one way, i.e., 27029601 + 13682601 = 5199^2 + 3699^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2261789 = 40712202 / (4 + 0 + 7 + 1 + 2 + 2 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1130877 + ... + 1130912.

Almost surely, 2^40712202 is an apocalyptic number.

40712202 is an abundant number, since it is smaller than the sum of its proper divisors (47497608).

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

40712202 is a wasteful number, since it uses less digits than its factorization.

40712202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261797 (or 2261794 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 40712202 is about 6380.6114127096. The cubic root of 40712202 is about 344.0130076657.

Adding to 40712202 its reverse (20221704), we get a palindrome (60933906).

The spelling of 40712202 in words is "forty million, seven hundred twelve thousand, two hundred two".