40006614 has 32 divisors (see below), whose sum is σ = 84167424. Its totient is φ = 12652640.

The previous prime is 40006607. The next prime is 40006621. The reversal of 40006614 is 41660004.

It is an interprime number because it is at equal distance from previous prime (40006607) and next prime (40006621).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16972 + ... + 19184.

It is an arithmetic number, because the mean of its divisors is an integer number (2630232).

Almost surely, 2^40006614 is an apocalyptic number.

40006614 is an abundant number, since it is smaller than the sum of its proper divisors (44160810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40006614 is a wasteful number, since it uses less digits than its factorization.

40006614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40006614 is about 6325.0781813350. The cubic root of 40006614 is about 342.0140379314.

Adding to 40006614 its reverse (41660004), we get a palindrome (81666618).

The spelling of 40006614 in words is "forty million, six thousand, six hundred fourteen".