39089418 has 16 divisors (see below), whose sum is σ = 78312960. Its totient is φ = 13007456.

The previous prime is 39089411. The next prime is 39089467. The reversal of 39089418 is 81498093.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 39089418.

It is not an unprimeable number, because it can be changed into a prime (39089411) by changing a digit.

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, 1578 + ... + 8981.

It is an arithmetic number, because the mean of its divisors is an integer number (4894560).

Almost surely, 2^39089418 is an apocalyptic number.

39089418 is an abundant number, since it is smaller than the sum of its proper divisors (39223542).

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

39089418 is a wasteful number, since it uses less digits than its factorization.

39089418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11181.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 39089418 is about 6252.1530691435. The cubic root of 39089418 is about 339.3801219852.

The spelling of 39089418 in words is "thirty-nine million, eighty-nine thousand, four hundred eighteen".