39814973 has 8 divisors (see below), whose sum is σ = 43985280. Its totient is φ = 35736480.

The previous prime is 39814933. The next prime is 39814979. The reversal of 39814973 is 37941893.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39814973 - 2²⁴ = 23037757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39814979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22040 + ... + 23777.

It is an arithmetic number, because the mean of its divisors is an integer number (5498160).

Almost surely, 2^39814973 is an apocalyptic number.

It is an amenable number.

39814973 is a deficient number, since it is larger than the sum of its proper divisors (4170307).

39814973 is a wasteful number, since it uses less digits than its factorization.

39814973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45907.

The product of its digits is 163296, while the sum is 44.

The square root of 39814973 is about 6309.9106966739. The cubic root of 39814973 is about 341.4670546374.

Subtracting from 39814973 its reverse (37941893), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 39814973 in words is "thirty-nine million, eight hundred fourteen thousand, nine hundred seventy-three".