39498673 has 4 divisors (see below), whose sum is σ = 39735360. Its totient is φ = 39261988.

The previous prime is 39498653. The next prime is 39498689. The reversal of 39498673 is 37689493.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37689493 = 17 ⋅2217029.

It is a cyclic number.

It is not a de Polignac number, because 39498673 - 2⁹ = 39498161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39498653) 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, 118093 + ... + 118426.

It is an arithmetic number, because the mean of its divisors is an integer number (9933840).

Almost surely, 2^39498673 is an apocalyptic number.

It is an amenable number.

39498673 is a deficient number, since it is larger than the sum of its proper divisors (236687).

39498673 is a wasteful number, since it uses less digits than its factorization.

39498673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236686.

The product of its digits is 979776, while the sum is 49.

The square root of 39498673 is about 6284.7969736500. The cubic root of 39498673 is about 340.5604165972.

The spelling of 39498673 in words is "thirty-nine million, four hundred ninety-eight thousand, six hundred seventy-three".