40718034 has 48 divisors (see below), whose sum is σ = 101986560. Its totient is φ = 11499840.

The previous prime is 40718023. The next prime is 40718047. The reversal of 40718034 is 43081704.

It is a junction number, because it is equal to n+sod(n) for n = 40717989 and 40718007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9399 + ... + 13029.

It is an arithmetic number, because the mean of its divisors is an integer number (2124720).

Almost surely, 2^40718034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40718034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50993280).

40718034 is an abundant number, since it is smaller than the sum of its proper divisors (61268526).

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

40718034 is a wasteful number, since it uses less digits than its factorization.

40718034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735 (or 3732 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 40718034 is about 6381.0684058393. The cubic root of 40718034 is about 344.0294334379.

Adding to 40718034 its reverse (43081704), we get a palindrome (83799738).

The spelling of 40718034 in words is "forty million, seven hundred eighteen thousand, thirty-four".