40708458792 has 128 divisors (see below), whose sum is σ = 118837065600. Its totient is φ = 12895593984.

The previous prime is 40708458733. The next prime is 40708458803. The reversal of 40708458792 is 29785480704.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 284428 + ... + 402884.

It is an arithmetic number, because the mean of its divisors is an integer number (928414575).

Almost surely, 2^40708458792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40708458792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59418532800).

40708458792 is an abundant number, since it is smaller than the sum of its proper divisors (78128606808).

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

40708458792 is a wasteful number, since it uses less digits than its factorization.

40708458792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118552 (or 118542 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

It can be divided in two parts, 40708 and 458792, that added together give a triangular number (499500 = T₉₉₉).

The spelling of 40708458792 in words is "forty billion, seven hundred eight million, four hundred fifty-eight thousand, seven hundred ninety-two".