40037340403674 has 48 divisors (see below), whose sum is σ = 86977703498400. Its totient is φ = 13310408553120.

The previous prime is 40037340403673. The next prime is 40037340403679. The reversal of 40037340403674 is 47630404373004.

40037340403674 is a `hidden beast` number, since 400 + 3 + 73 + 40 + 40 + 36 + 74 = 666.

It is not an unprimeable number, because it can be changed into a prime (40037340403673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12987252 + ... + 15771600.

It is an arithmetic number, because the mean of its divisors is an integer number (1812035489550).

Almost surely, 2^{40037340403674} is an apocalyptic number.

40037340403674 is an abundant number, since it is smaller than the sum of its proper divisors (46940363094726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40037340403674 is a wasteful number, since it uses less digits than its factorization.

40037340403674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786475 (or 2786472 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 45.

Adding to 40037340403674 its reverse (47630404373004), we get a palindrome (87667744776678).

The spelling of 40037340403674 in words is "forty trillion, thirty-seven billion, three hundred forty million, four hundred three thousand, six hundred seventy-four".