40798682 has 4 divisors (see below), whose sum is σ = 61198026. Its totient is φ = 20399340.

The previous prime is 40798661. The next prime is 40798687. The reversal of 40798682 is 28689704.

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., 38551681 + 2247001 = 6209^2 + 1499^2 .

It is not an unprimeable number, because it can be changed into a prime (40798687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10199669 + ... + 10199672.

Almost surely, 2^40798682 is an apocalyptic number.

40798682 is a deficient number, since it is larger than the sum of its proper divisors (20399344).

40798682 is a wasteful number, since it uses less digits than its factorization.

40798682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20399343.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 40798682 is about 6387.3845977834. The cubic root of 40798682 is about 344.2564171213.

The spelling of 40798682 in words is "forty million, seven hundred ninety-eight thousand, six hundred eighty-two".