39703489 has 4 divisors (see below), whose sum is σ = 45375424. Its totient is φ = 34031556.

The previous prime is 39703481. The next prime is 39703537. The reversal of 39703489 is 98430793.

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 39703489 - 2³ = 39703481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39703481) 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, 2835957 + ... + 2835970.

It is an arithmetic number, because the mean of its divisors is an integer number (11343856).

Almost surely, 2^39703489 is an apocalyptic number.

It is an amenable number.

39703489 is a deficient number, since it is larger than the sum of its proper divisors (5671935).

39703489 is an equidigital number, since it uses as much as digits as its factorization.

39703489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671934.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 39703489 is about 6301.0704646115. The cubic root of 39703489 is about 341.1480481889.

The spelling of 39703489 in words is "thirty-nine million, seven hundred three thousand, four hundred eighty-nine".