40260418 has 16 divisors (see below), whose sum is σ = 66536640. Its totient is φ = 18118000.

The previous prime is 40260391. The next prime is 40260421. The reversal of 40260418 is 81406204.

It is a junction number, because it is equal to n+sod(n) for n = 40260392 and 40260401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6838 + ... + 11281.

It is an arithmetic number, because the mean of its divisors is an integer number (4158540).

Almost surely, 2^40260418 is an apocalyptic number.

40260418 is a deficient number, since it is larger than the sum of its proper divisors (26276222).

40260418 is a wasteful number, since it uses less digits than its factorization.

40260418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18233.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 40260418 is about 6345.1097705241. The cubic root of 40260418 is about 342.7357653521.

The spelling of 40260418 in words is "forty million, two hundred sixty thousand, four hundred eighteen".