40602343 has 4 divisors (see below), whose sum is σ = 41912128. Its totient is φ = 39292560.

The previous prime is 40602329. The next prime is 40602371. The reversal of 40602343 is 34320604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40602343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40602323) 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, 654846 + ... + 654907.

It is an arithmetic number, because the mean of its divisors is an integer number (10478032).

Almost surely, 2^40602343 is an apocalyptic number.

40602343 is a deficient number, since it is larger than the sum of its proper divisors (1309785).

40602343 is a wasteful number, since it uses less digits than its factorization.

40602343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309784.

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

The square root of 40602343 is about 6371.9967827989. The cubic root of 40602343 is about 343.7032973246.

Adding to 40602343 its reverse (34320604), we get a palindrome (74922947).

The spelling of 40602343 in words is "forty million, six hundred two thousand, three hundred forty-three".