40192682 has 4 divisors (see below), whose sum is σ = 60289026. Its totient is φ = 20096340.

The previous prime is 40192681. The next prime is 40192721. The reversal of 40192682 is 28629104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34234201 + 5958481 = 5851^2 + 2441^2 .

It is not an unprimeable number, because it can be changed into a prime (40192681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10048169 + ... + 10048172.

Almost surely, 2^40192682 is an apocalyptic number.

40192682 is a deficient number, since it is larger than the sum of its proper divisors (20096344).

40192682 is a wasteful number, since it uses less digits than its factorization.

40192682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20096343.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 40192682 is about 6339.7698696404. The cubic root of 40192682 is about 342.5434459246.

The spelling of 40192682 in words is "forty million, one hundred ninety-two thousand, six hundred eighty-two".