40602243 has 8 divisors (see below), whose sum is σ = 59057856. Its totient is φ = 24607400.

The previous prime is 40602229. The next prime is 40602251. The reversal of 40602243 is 34220604.

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

It is a cyclic number.

It is not a de Polignac number, because 40602243 - 2²⁰ = 39553667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40602253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615153 + ... + 615218.

It is an arithmetic number, because the mean of its divisors is an integer number (7382232).

Almost surely, 2^40602243 is an apocalyptic number.

40602243 is a deficient number, since it is larger than the sum of its proper divisors (18455613).

40602243 is a wasteful number, since it uses less digits than its factorization.

40602243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230385.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 40602243 is about 6371.9889359603. The cubic root of 40602243 is about 343.7030151540.

Adding to 40602243 its reverse (34220604), we get a palindrome (74822847).

The spelling of 40602243 in words is "forty million, six hundred two thousand, two hundred forty-three".