40164235 has 8 divisors (see below), whose sum is σ = 48857760. Its totient is φ = 31690944.

The previous prime is 40164227. The next prime is 40164253. The reversal of 40164235 is 53246104.

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

It is a cyclic number.

It is not a de Polignac number, because 40164235 - 2³ = 40164227 is a prime.

It is a super-2 number, since 2×40164235² = 3226331546270450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54655 + ... + 55384.

It is an arithmetic number, because the mean of its divisors is an integer number (6107220).

Almost surely, 2^40164235 is an apocalyptic number.

40164235 is a deficient number, since it is larger than the sum of its proper divisors (8693525).

40164235 is a wasteful number, since it uses less digits than its factorization.

40164235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110117.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 40164235 is about 6337.5259368306. The cubic root of 40164235 is about 342.4626133556.

The spelling of 40164235 in words is "forty million, one hundred sixty-four thousand, two hundred thirty-five".