40032334 has 4 divisors (see below), whose sum is σ = 60048504. Its totient is φ = 20016166.

The previous prime is 40032323. The next prime is 40032337. The reversal of 40032334 is 43323004.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40032337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10008082 + ... + 10008085.

It is an arithmetic number, because the mean of its divisors is an integer number (15012126).

Almost surely, 2^40032334 is an apocalyptic number.

40032334 is a deficient number, since it is larger than the sum of its proper divisors (20016170).

40032334 is a wasteful number, since it uses less digits than its factorization.

40032334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20016169.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 40032334 is about 6327.1110311105. Note that the first 3 decimals coincide. The cubic root of 40032334 is about 342.0873151203.

Adding to 40032334 its reverse (43323004), we get a palindrome (83355338).

The spelling of 40032334 in words is "forty million, thirty-two thousand, three hundred thirty-four".