39089742 has 32 divisors (see below), whose sum is σ = 82978560. Its totient is φ = 12249600.

The previous prime is 39089737. The next prime is 39089747. The reversal of 39089742 is 24798093.

39089742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (39089737) and next prime (39089747).

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 39089694 and 39089703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39089747) 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 15 ways as a sum of consecutive naturals, for example, 5742 + ... + 10542.

It is an arithmetic number, because the mean of its divisors is an integer number (2593080).

Almost surely, 2^39089742 is an apocalyptic number.

39089742 is an abundant number, since it is smaller than the sum of its proper divisors (43888818).

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

39089742 is a wasteful number, since it uses less digits than its factorization.

39089742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 39089742 is about 6252.1789801636. The cubic root of 39089742 is about 339.3810596546.

The spelling of 39089742 in words is "thirty-nine million, eighty-nine thousand, seven hundred forty-two".