40366740374 has 4 divisors (see below), whose sum is σ = 60550110564. Its totient is φ = 20183370186.

The previous prime is 40366740373. The next prime is 40366740389. The reversal of 40366740374 is 47304766304.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40366740373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10091685092 + ... + 10091685095.

It is an arithmetic number, because the mean of its divisors is an integer number (15137527641).

Almost surely, 2^40366740374 is an apocalyptic number.

40366740374 is a deficient number, since it is larger than the sum of its proper divisors (20183370190).

40366740374 is a wasteful number, since it uses less digits than its factorization.

40366740374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183370189.

The product of its (nonzero) digits is 1016064, while the sum is 44.

The spelling of 40366740374 in words is "forty billion, three hundred sixty-six million, seven hundred forty thousand, three hundred seventy-four".