40084794751 has 8 divisors (see below), whose sum is σ = 42455975040. Its totient is φ = 37715086848.

The previous prime is 40084794713. The next prime is 40084794793. The reversal of 40084794751 is 15749748004.

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

It is a cyclic number.

It is not a de Polignac number, because 40084794751 - 2¹⁹ = 40084270463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40084794695 and 40084794704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40084791751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311791 + ... + 421168.

It is an arithmetic number, because the mean of its divisors is an integer number (5306996880).

Almost surely, 2^40084794751 is an apocalyptic number.

40084794751 is a deficient number, since it is larger than the sum of its proper divisors (2371180289).

40084794751 is a wasteful number, since it uses less digits than its factorization.

40084794751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736193.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 40084794751 in words is "forty billion, eighty-four million, seven hundred ninety-four thousand, seven hundred fifty-one".