40069514 has 8 divisors (see below), whose sum is σ = 60184740. Its totient is φ = 20007936.

The previous prime is 40069501. The next prime is 40069529. The reversal of 40069514 is 41596004.

It can be written as a sum of positive squares in 2 ways, for example, as 39375625 + 693889 = 6275^2 + 833^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11489 + ... + 14564.

Almost surely, 2^40069514 is an apocalyptic number.

40069514 is a deficient number, since it is larger than the sum of its proper divisors (20115226).

40069514 is a wasteful number, since it uses less digits than its factorization.

40069514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26824.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 40069514 is about 6330.0484990243. The cubic root of 40069514 is about 342.1931867962.

The spelling of 40069514 in words is "forty million, sixty-nine thousand, five hundred fourteen".