40597367938942 has 4 divisors (see below), whose sum is σ = 60896051908416. Its totient is φ = 20298683969470.

The previous prime is 40597367938937. The next prime is 40597367938951. The reversal of 40597367938942 is 24983976379504.

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

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10149341984734 + ... + 10149341984737.

It is an arithmetic number, because the mean of its divisors is an integer number (15224012977104).

Almost surely, 2^{40597367938942} is an apocalyptic number.

40597367938942 is a deficient number, since it is larger than the sum of its proper divisors (20298683969474).

40597367938942 is a wasteful number, since it uses less digits than its factorization.

40597367938942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20298683969473.

The product of its (nonzero) digits is 2469035520, while the sum is 76.

The spelling of 40597367938942 in words is "forty trillion, five hundred ninety-seven billion, three hundred sixty-seven million, nine hundred thirty-eight thousand, nine hundred forty-two".