40534266 has 16 divisors (see below), whose sum is σ = 81813600. Its totient is φ = 13387248.

The previous prime is 40534253. The next prime is 40534271. The reversal of 40534266 is 66243504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30336 + ... + 31643.

It is an arithmetic number, because the mean of its divisors is an integer number (5113350).

Almost surely, 2^40534266 is an apocalyptic number.

40534266 is an abundant number, since it is smaller than the sum of its proper divisors (41279334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40534266 is a wasteful number, since it uses less digits than its factorization.

40534266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62093.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 40534266 is about 6366.6526526896. The cubic root of 40534266 is about 343.5110967687.

The spelling of 40534266 in words is "forty million, five hundred thirty-four thousand, two hundred sixty-six".