39022489 has 4 divisors (see below), whose sum is σ = 42570000. Its totient is φ = 35474980.

The previous prime is 39022483. The next prime is 39022499. The reversal of 39022489 is 98422093.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39022489 - 2⁹ = 39021977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39022483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773739 + ... + 1773760.

It is an arithmetic number, because the mean of its divisors is an integer number (10642500).

Almost surely, 2^39022489 is an apocalyptic number.

It is an amenable number.

39022489 is a deficient number, since it is larger than the sum of its proper divisors (3547511).

39022489 is a wasteful number, since it uses less digits than its factorization.

39022489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547510.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 39022489 is about 6246.7982999293. The cubic root of 39022489 is about 339.1863154977.

The spelling of 39022489 in words is "thirty-nine million, twenty-two thousand, four hundred eighty-nine".