40535368 has 8 divisors (see below), whose sum is σ = 76003830. Its totient is φ = 20267680.

The previous prime is 40535353. The next prime is 40535377. The reversal of 40535368 is 86353504.

It can be written as a sum of positive squares in only one way, i.e., 23213124 + 17322244 = 4818^2 + 4162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2533453 + ... + 2533468.

Almost surely, 2^40535368 is an apocalyptic number.

It is an amenable number.

40535368 is a deficient number, since it is larger than the sum of its proper divisors (35468462).

40535368 is a wasteful number, since it uses less digits than its factorization.

40535368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066927 (or 5066923 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 40535368 is about 6366.7391967945. The cubic root of 40535368 is about 343.5142097381.

The spelling of 40535368 in words is "forty million, five hundred thirty-five thousand, three hundred sixty-eight".