40037667790 has 8 divisors (see below), whose sum is σ = 72067802040. Its totient is φ = 16015067112.

The previous prime is 40037667751. The next prime is 40037667797. The reversal of 40037667790 is 9776673004.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40037667797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001883380 + ... + 2001883399.

It is an arithmetic number, because the mean of its divisors is an integer number (9008475255).

Almost surely, 2^40037667790 is an apocalyptic number.

40037667790 is a deficient number, since it is larger than the sum of its proper divisors (32030134250).

40037667790 is a wasteful number, since it uses less digits than its factorization.

40037667790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003766786.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The spelling of 40037667790 in words is "forty billion, thirty-seven million, six hundred sixty-seven thousand, seven hundred ninety".