40039514 has 4 divisors (see below), whose sum is σ = 60059274. Its totient is φ = 20019756.

The previous prime is 40039511. The next prime is 40039529. The reversal of 40039514 is 41593004.

40039514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 35700625 + 4338889 = 5975^2 + 2083^2 .

It is not an unprimeable number, because it can be changed into a prime (40039511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10009877 + ... + 10009880.

Almost surely, 2^40039514 is an apocalyptic number.

40039514 is a deficient number, since it is larger than the sum of its proper divisors (20019760).

40039514 is a wasteful number, since it uses less digits than its factorization.

40039514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20019759.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40039514 is about 6327.6784052289. The cubic root of 40039514 is about 342.1077655899.

The spelling of 40039514 in words is "forty million, thirty-nine thousand, five hundred fourteen".