9039740 has 12 divisors (see below), whose sum is σ = 18983496. Its totient is φ = 3615888.

The previous prime is 9039727. The next prime is 9039781. The reversal of 9039740 is 479309.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9039697 and 9039706.

It is a congruent number.

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, 225974 + ... + 226013.

It is an arithmetic number, because the mean of its divisors is an integer number (1581958).

Almost surely, 2^9039740 is an apocalyptic number.

It is an amenable number.

9039740 is an abundant number, since it is smaller than the sum of its proper divisors (9943756).

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

9039740 is a wasteful number, since it uses less digits than its factorization.

9039740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451996 (or 451994 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 9039740 is about 3006.6160380068. The cubic root of 9039740 is about 208.3140903115.

It can be divided in two parts, 9039 and 740, that added together give a palindrome (9779).

The spelling of 9039740 in words is "nine million, thirty-nine thousand, seven hundred forty".