40160434 has 8 divisors (see below), whose sum is σ = 60286320. Its totient is φ = 20064996.

The previous prime is 40160431. The next prime is 40160441. The reversal of 40160434 is 43406104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40160434² = 3225720918136712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40160431) 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, 3964 + ... + 9799.

It is an arithmetic number, because the mean of its divisors is an integer number (7535790).

Almost surely, 2^40160434 is an apocalyptic number.

40160434 is a deficient number, since it is larger than the sum of its proper divisors (20125886).

40160434 is a wasteful number, since it uses less digits than its factorization.

40160434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15224.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 40160434 is about 6337.2260493058. The cubic root of 40160434 is about 342.4518098679.

Adding to 40160434 its reverse (43406104), we get a palindrome (83566538).

The spelling of 40160434 in words is "forty million, one hundred sixty thousand, four hundred thirty-four".