40089382 has 8 divisors (see below), whose sum is σ = 60386400. Its totient is φ = 19960584.

The previous prime is 40089341. The next prime is 40089409. The reversal of 40089382 is 28398004.

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

It is a super-3 number, since 3×40089382³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41457 + ... + 42412.

It is an arithmetic number, because the mean of its divisors is an integer number (7548300).

Almost surely, 2^40089382 is an apocalyptic number.

40089382 is a deficient number, since it is larger than the sum of its proper divisors (20297018).

40089382 is a wasteful number, since it uses less digits than its factorization.

40089382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84110.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 40089382 is about 6331.6176448045. The cubic root of 40089382 is about 342.2497349479.

The spelling of 40089382 in words is "forty million, eighty-nine thousand, three hundred eighty-two".