40535350 has 24 divisors (see below), whose sum is σ = 77437008. Its totient is φ = 15775200.

The previous prime is 40535333. The next prime is 40535353. The reversal of 40535350 is 5353504.

It is a happy number.

It is a super-2 number, since 2×40535350² = 3286229199245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40535353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9106 + ... + 12805.

It is an arithmetic number, because the mean of its divisors is an integer number (3226542).

Almost surely, 2^40535350 is an apocalyptic number.

40535350 is a deficient number, since it is larger than the sum of its proper divisors (36901658).

40535350 is a wasteful number, since it uses less digits than its factorization.

40535350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21960 (or 21955 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 40535350 is about 6366.7377831979. The cubic root of 40535350 is about 343.5141588915.

Adding to 40535350 its reverse (5353504), we get a palindrome (45888854).

The spelling of 40535350 in words is "forty million, five hundred thirty-five thousand, three hundred fifty".