40159514 has 4 divisors (see below), whose sum is σ = 60239274. Its totient is φ = 20079756.

The previous prime is 40159499. The next prime is 40159529. The reversal of 40159514 is 41595104.

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

It is an interprime number because it is at equal distance from previous prime (40159499) and next prime (40159529).

It can be written as a sum of positive squares in only one way, i.e., 39904489 + 255025 = 6317^2 + 505^2 .

It is a super-2 number, since 2×40159514² = 3225573129432392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10039877 + ... + 10039880.

Almost surely, 2^40159514 is an apocalyptic number.

40159514 is a deficient number, since it is larger than the sum of its proper divisors (20079760).

40159514 is a wasteful number, since it uses less digits than its factorization.

40159514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20079759.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 40159514 is about 6337.1534619259. The cubic root of 40159514 is about 342.4491948724.

The spelling of 40159514 in words is "forty million, one hundred fifty-nine thousand, five hundred fourteen".