40534087 has 8 divisors (see below), whose sum is σ = 46546560. Its totient is φ = 34909560.

The previous prime is 40534037. The next prime is 40534093. The reversal of 40534087 is 78043504.

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

It is a cyclic number.

It is not a de Polignac number, because 40534087 - 2⁷ = 40533959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40534007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96763 + ... + 97180.

It is an arithmetic number, because the mean of its divisors is an integer number (5818320).

Almost surely, 2^40534087 is an apocalyptic number.

40534087 is a deficient number, since it is larger than the sum of its proper divisors (6012473).

40534087 is a wasteful number, since it uses less digits than its factorization.

40534087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193973.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 40534087 is about 6366.6385950516. The cubic root of 40534087 is about 343.5105911177.

The spelling of 40534087 in words is "forty million, five hundred thirty-four thousand, eighty-seven".