40680434 has 8 divisors (see below), whose sum is σ = 61051008. Its totient is φ = 20330100.

The previous prime is 40680421. The next prime is 40680449. The reversal of 40680434 is 43408604.

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

It is a junction number, because it is equal to n+sod(n) for n = 40680397 and 40680406.

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, 1859 + ... + 9209.

It is an arithmetic number, because the mean of its divisors is an integer number (7631376).

Almost surely, 2^40680434 is an apocalyptic number.

40680434 is a deficient number, since it is larger than the sum of its proper divisors (20370574).

40680434 is a wasteful number, since it uses less digits than its factorization.

40680434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10120.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 40680434 is about 6378.1215102881. The cubic root of 40680434 is about 343.9235058417.

It can be divided in two parts, 40680 and 434, that added together give a palindrome (41114).

The spelling of 40680434 in words is "forty million, six hundred eighty thousand, four hundred thirty-four".