39493395 has 48 divisors (see below), whose sum is σ = 71165952. Its totient is φ = 20247360.

The previous prime is 39493339. The next prime is 39493403. The reversal of 39493395 is 59339493.

It is not a de Polignac number, because 39493395 - 2¹⁶ = 39427859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 39493395.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150034 + ... + 150296.

It is an arithmetic number, because the mean of its divisors is an integer number (1482624).

Almost surely, 2^39493395 is an apocalyptic number.

39493395 is a deficient number, since it is larger than the sum of its proper divisors (31672557).

39493395 is a wasteful number, since it uses less digits than its factorization.

39493395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 389 counting only the distinct ones).

The product of its digits is 393660, while the sum is 45.

The square root of 39493395 is about 6284.3770574338. The cubic root of 39493395 is about 340.5452468222.

The spelling of 39493395 in words is "thirty-nine million, four hundred ninety-three thousand, three hundred ninety-five".