40145314 has 16 divisors (see below), whose sum is σ = 67296096. Its totient is φ = 17802400.

The previous prime is 40145299. The next prime is 40145321. The reversal of 40145314 is 41354104.

It is a super-2 number, since 2×40145314² = 3223292472317192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 21352 + ... + 23155.

It is an arithmetic number, because the mean of its divisors is an integer number (4206006).

Almost surely, 2^40145314 is an apocalyptic number.

40145314 is a deficient number, since it is larger than the sum of its proper divisors (27150782).

40145314 is a wasteful number, since it uses less digits than its factorization.

40145314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44561.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40145314 is about 6336.0329860252. The cubic root of 40145314 is about 342.4088279179.

Adding to 40145314 its reverse (41354104), we get a palindrome (81499418).

The spelling of 40145314 in words is "forty million, one hundred forty-five thousand, three hundred fourteen".