40740366734 has 4 divisors (see below), whose sum is σ = 61110550104. Its totient is φ = 20370183366.

The previous prime is 40740366731. The next prime is 40740366743. The reversal of 40740366734 is 43766304704.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40740366731) 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, 10185091682 + ... + 10185091685.

It is an arithmetic number, because the mean of its divisors is an integer number (15277637526).

Almost surely, 2^40740366734 is an apocalyptic number.

40740366734 is a deficient number, since it is larger than the sum of its proper divisors (20370183370).

40740366734 is a wasteful number, since it uses less digits than its factorization.

40740366734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20370183369.

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

The spelling of 40740366734 in words is "forty billion, seven hundred forty million, three hundred sixty-six thousand, seven hundred thirty-four".