40165514 has 4 divisors (see below), whose sum is σ = 60248274. Its totient is φ = 20082756.

The previous prime is 40165501. The next prime is 40165561. The reversal of 40165514 is 41556104.

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

It can be written as a sum of positive squares in only one way, i.e., 21390625 + 18774889 = 4625^2 + 4333^2 .

It is a super-2 number, since 2×40165514² = 3226537029768392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10041377 + ... + 10041380.

Almost surely, 2^40165514 is an apocalyptic number.

40165514 is a deficient number, since it is larger than the sum of its proper divisors (20082760).

40165514 is a wasteful number, since it uses less digits than its factorization.

40165514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20082759.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 40165514 is about 6337.6268429121. The cubic root of 40165514 is about 342.4662484723.

The spelling of 40165514 in words is "forty million, one hundred sixty-five thousand, five hundred fourteen".