40263682 has 8 divisors (see below), whose sum is σ = 60426000. Its totient is φ = 20121684.

The previous prime is 40263677. The next prime is 40263683. The reversal of 40263682 is 28636204.

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

It is not an unprimeable number, because it can be changed into a prime (40263683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669 + ... + 9127.

It is an arithmetic number, because the mean of its divisors is an integer number (7553250).

Almost surely, 2^40263682 is an apocalyptic number.

40263682 is a deficient number, since it is larger than the sum of its proper divisors (20162318).

40263682 is a wasteful number, since it uses less digits than its factorization.

40263682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 40263682 is about 6345.3669712634. The cubic root of 40263682 is about 342.7450272141.

Adding to 40263682 its reverse (28636204), we get a palindrome (68899886).

The spelling of 40263682 in words is "forty million, two hundred sixty-three thousand, six hundred eighty-two".