39090133 has 4 divisors (see below), whose sum is σ = 40789728. Its totient is φ = 37390540.

The previous prime is 39090083. The next prime is 39090137. The reversal of 39090133 is 33109093.

It is a happy number.

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: 33109093 = 179 ⋅184967.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39090133 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 (39090137) 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, 849763 + ... + 849808.

It is an arithmetic number, because the mean of its divisors is an integer number (10197432).

Almost surely, 2^39090133 is an apocalyptic number.

It is an amenable number.

39090133 is a deficient number, since it is larger than the sum of its proper divisors (1699595).

39090133 is a wasteful number, since it uses less digits than its factorization.

39090133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699594.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 39090133 is about 6252.2102491839. The cubic root of 39090133 is about 339.3821912179.

The spelling of 39090133 in words is "thirty-nine million, ninety thousand, one hundred thirty-three".