40535506 has 8 divisors (see below), whose sum is σ = 66330864. Its totient is φ = 18425220.

The previous prime is 40535503. The next prime is 40535527. The reversal of 40535506 is 60553504.

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 (40535501) 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, 921240 + ... + 921283.

It is an arithmetic number, because the mean of its divisors is an integer number (8291358).

Almost surely, 2^40535506 is an apocalyptic number.

40535506 is a deficient number, since it is larger than the sum of its proper divisors (25795358).

40535506 is a wasteful number, since it uses less digits than its factorization.

40535506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842536.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 40535506 is about 6366.7500343582. The cubic root of 40535506 is about 343.5145995615.

It can be divided in two parts, 40535 and 506, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 40535506 in words is "forty million, five hundred thirty-five thousand, five hundred six".