40407006734 has 8 divisors (see below), whose sum is σ = 60614536248. Its totient is φ = 20202161320.

The previous prime is 40407006713. The next prime is 40407006743. The reversal of 40407006734 is 43760070404.

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

It is a junction number, because it is equal to n+sod(n) for n = 40407006694 and 40407006703.

It is a congruent number.

It is an unprimeable number.

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, 632957 + ... + 693864.

It is an arithmetic number, because the mean of its divisors is an integer number (7576817031).

Almost surely, 2^40407006734 is an apocalyptic number.

40407006734 is a deficient number, since it is larger than the sum of its proper divisors (20207529514).

40407006734 is a wasteful number, since it uses less digits than its factorization.

40407006734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342050.

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

The spelling of 40407006734 in words is "forty billion, four hundred seven million, six thousand, seven hundred thirty-four".