40535386 has 8 divisors (see below), whose sum is σ = 60941664. Its totient is φ = 20221500.

The previous prime is 40535381. The next prime is 40535389. The reversal of 40535386 is 68353504.

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

It is not an unprimeable number, because it can be changed into a prime (40535381) 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, 21990 + ... + 23761.

It is an arithmetic number, because the mean of its divisors is an integer number (7617708).

Almost surely, 2^40535386 is an apocalyptic number.

40535386 is a deficient number, since it is larger than the sum of its proper divisors (20406278).

40535386 is a wasteful number, since it uses less digits than its factorization.

40535386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46196.

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

The square root of 40535386 is about 6366.7406103908. The cubic root of 40535386 is about 343.5142605847.

The spelling of 40535386 in words is "forty million, five hundred thirty-five thousand, three hundred eighty-six".