40678382 has 16 divisors (see below), whose sum is σ = 65107152. Its totient is φ = 18994560.

The previous prime is 40678369. The next prime is 40678397. The reversal of 40678382 is 28387604.

It is a congruent number.

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, 113 + ... + 9020.

It is an arithmetic number, because the mean of its divisors is an integer number (4069197).

Almost surely, 2^40678382 is an apocalyptic number.

40678382 is a deficient number, since it is larger than the sum of its proper divisors (24428770).

40678382 is a wasteful number, since it uses less digits than its factorization.

40678382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9283.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 40678382 is about 6377.9606458491. The cubic root of 40678382 is about 343.9177230215.

The spelling of 40678382 in words is "forty million, six hundred seventy-eight thousand, three hundred eighty-two".