40343602 has 8 divisors (see below), whose sum is σ = 65170476. Its totient is φ = 18620112.

The previous prime is 40343573. The next prime is 40343609. The reversal of 40343602 is 20634304.

It can be written as a sum of positive squares in 2 ways, for example, as 38925121 + 1418481 = 6239^2 + 1191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40343609) 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, 775813 + ... + 775864.

Almost surely, 2^40343602 is an apocalyptic number.

40343602 is a deficient number, since it is larger than the sum of its proper divisors (24826874).

40343602 is a wasteful number, since it uses less digits than its factorization.

40343602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551692.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 40343602 is about 6351.6613574718. The cubic root of 40343602 is about 342.9716506247.

Adding to 40343602 its reverse (20634304), we get a palindrome (60977906).

The spelling of 40343602 in words is "forty million, three hundred forty-three thousand, six hundred two".