40037400674 has 8 divisors (see below), whose sum is σ = 61993394688. Its totient is φ = 19372935780.

The previous prime is 40037400629. The next prime is 40037400677. The reversal of 40037400674 is 47600473004.

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 (40037400677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322882202 + ... + 322882325.

It is an arithmetic number, because the mean of its divisors is an integer number (7749174336).

Almost surely, 2^40037400674 is an apocalyptic number.

40037400674 is a deficient number, since it is larger than the sum of its proper divisors (21955994014).

40037400674 is a wasteful number, since it uses less digits than its factorization.

40037400674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645764560.

The product of its (nonzero) digits is 56448, while the sum is 35.

Adding to 40037400674 its reverse (47600473004), we get a palindrome (87637873678).

The spelling of 40037400674 in words is "forty billion, thirty-seven million, four hundred thousand, six hundred seventy-four".