40572086 has 8 divisors (see below), whose sum is σ = 61692024. Its totient is φ = 20008080.

The previous prime is 40572079. The next prime is 40572101. The reversal of 40572086 is 68027504.

40572086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138800 + ... + 139091.

It is an arithmetic number, because the mean of its divisors is an integer number (7711503).

Almost surely, 2^40572086 is an apocalyptic number.

40572086 is a deficient number, since it is larger than the sum of its proper divisors (21119938).

40572086 is a wasteful number, since it uses less digits than its factorization.

40572086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277966.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 40572086 is about 6369.6221237998. The cubic root of 40572086 is about 343.6178998311.

The spelling of 40572086 in words is "forty million, five hundred seventy-two thousand, eighty-six".