40718434070 has 8 divisors (see below), whose sum is σ = 73293181344. Its totient is φ = 16287373624.

The previous prime is 40718434049. The next prime is 40718434111. The reversal of 40718434070 is 7043481704.

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

It is a super-2 number, since 2×40718434070² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035921694 + ... + 2035921713.

It is an arithmetic number, because the mean of its divisors is an integer number (9161647668).

Almost surely, 2^40718434070 is an apocalyptic number.

40718434070 is a deficient number, since it is larger than the sum of its proper divisors (32574747274).

40718434070 is a wasteful number, since it uses less digits than its factorization.

40718434070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071843414.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 40718434070 in words is "forty billion, seven hundred eighteen million, four hundred thirty-four thousand, seventy".