40700718 has 40 divisors (see below), whose sum is σ = 91629912. Its totient is φ = 13503024.

The previous prime is 40700707. The next prime is 40700719. The reversal of 40700718 is 81700704.

40700718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40700691 and 40700700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40700719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44421 + ... + 45327.

Almost surely, 2^40700718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40700718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45814956).

40700718 is an abundant number, since it is smaller than the sum of its proper divisors (50929194).

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

40700718 is a wasteful number, since it uses less digits than its factorization.

40700718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 40700718 is about 6379.7114354804. The cubic root of 40700718 is about 343.9806585033.

The spelling of 40700718 in words is "forty million, seven hundred thousand, seven hundred eighteen".