40622343 has 8 divisors (see below), whose sum is σ = 54195456. Its totient is φ = 27065400.

The previous prime is 40622321. The next prime is 40622363. The reversal of 40622343 is 34322604.

It is a happy number.

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

It is not a de Polignac number, because 40622343 - 2¹⁶ = 40556807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40622363) 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, 4258 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (6774432).

Almost surely, 2^40622343 is an apocalyptic number.

40622343 is a deficient number, since it is larger than the sum of its proper divisors (13573113).

40622343 is a wasteful number, since it uses less digits than its factorization.

40622343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 40622343 is about 6373.5659563544. The cubic root of 40622343 is about 343.7597221272.

Adding to 40622343 its reverse (34322604), we get a palindrome (74944947).

The spelling of 40622343 in words is "forty million, six hundred twenty-two thousand, three hundred forty-three".