40331134 has 4 divisors (see below), whose sum is σ = 60496704. Its totient is φ = 20165566.

The previous prime is 40331117. The next prime is 40331153. The reversal of 40331134 is 43113304.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10082782 + ... + 10082785.

It is an arithmetic number, because the mean of its divisors is an integer number (15124176).

Almost surely, 2^40331134 is an apocalyptic number.

40331134 is a deficient number, since it is larger than the sum of its proper divisors (20165570).

40331134 is a wasteful number, since it uses less digits than its factorization.

40331134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20165569.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 40331134 is about 6350.6798061310. The cubic root of 40331134 is about 342.9363157272.

Adding to 40331134 its reverse (43113304), we get a palindrome (83444438).

The spelling of 40331134 in words is "forty million, three hundred thirty-one thousand, one hundred thirty-four".