39120873 has 24 divisors (see below), whose sum is σ = 58579584. Its totient is φ = 23195040.

The previous prime is 39120869. The next prime is 39120881. The reversal of 39120873 is 37802193.

It is not a de Polignac number, because 39120873 - 2² = 39120869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39120833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15915 + ... + 18207.

It is an arithmetic number, because the mean of its divisors is an integer number (2440816).

Almost surely, 2^39120873 is an apocalyptic number.

39120873 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

39120873 is a deficient number, since it is larger than the sum of its proper divisors (19458711).

39120873 is a wasteful number, since it uses less digits than its factorization.

39120873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 39120873 is about 6254.6680967098. The cubic root of 39120873 is about 339.4711299028.

It can be divided in two parts, 39120 and 873, that added together give a palindrome (39993).

The spelling of 39120873 in words is "thirty-nine million, one hundred twenty thousand, eight hundred seventy-three".