40545368 has 16 divisors (see below), whose sum is σ = 77065080. Its totient is φ = 19994688.

The previous prime is 40545367. The next prime is 40545383. The reversal of 40545368 is 86354504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40545367) 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, 34130 + ... + 35297.

Almost surely, 2^40545368 is an apocalyptic number.

It is an amenable number.

40545368 is a deficient number, since it is larger than the sum of its proper divisors (36519712).

40545368 is a wasteful number, since it uses less digits than its factorization.

40545368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69506 (or 69502 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 40545368 is about 6367.5244797331. The cubic root of 40545368 is about 343.5424555214.

The spelling of 40545368 in words is "forty million, five hundred forty-five thousand, three hundred sixty-eight".