40034158 has 8 divisors (see below), whose sum is σ = 60726240. Its totient is φ = 19792080.

The previous prime is 40034129. The next prime is 40034179. The reversal of 40034158 is 85143004.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112278 + ... + 112633.

It is an arithmetic number, because the mean of its divisors is an integer number (7590780).

Almost surely, 2^40034158 is an apocalyptic number.

40034158 is a deficient number, since it is larger than the sum of its proper divisors (20692082).

40034158 is a wasteful number, since it uses less digits than its factorization.

40034158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225002.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 40034158 is about 6327.2551710833. The cubic root of 40034158 is about 342.0925105687.

The spelling of 40034158 in words is "forty million, thirty-four thousand, one hundred fifty-eight".