39034906 has 4 divisors (see below), whose sum is σ = 58552362. Its totient is φ = 19517452.

The previous prime is 39034901. The next prime is 39034943. The reversal of 39034906 is 60943093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60943093 = 1013 ⋅60161.

It can be written as a sum of positive squares in only one way, i.e., 22705225 + 16329681 = 4765^2 + 4041^2 .

It is not an unprimeable number, because it can be changed into a prime (39034901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9758725 + ... + 9758728.

Almost surely, 2^39034906 is an apocalyptic number.

39034906 is a deficient number, since it is larger than the sum of its proper divisors (19517456).

39034906 is a wasteful number, since it uses less digits than its factorization.

39034906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19517455.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 39034906 is about 6247.7920900107. The cubic root of 39034906 is about 339.2222881718. Note that the first 4 decimals are identical.

Adding to 39034906 its reverse (60943093), we get a palindrome (99977999).

The spelling of 39034906 in words is "thirty-nine million, thirty-four thousand, nine hundred six".