40988685 has 8 divisors (see below), whose sum is σ = 65581920. Its totient is φ = 21860624.

The previous prime is 40988677. The next prime is 40988693. The reversal of 40988685 is 58688904.

It is an interprime number because it is at equal distance from previous prime (40988677) and next prime (40988693).

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

It is a cyclic number.

It is not a de Polignac number, because 40988685 - 2³ = 40988677 is a prime.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 1366275 + ... + 1366304.

It is an arithmetic number, because the mean of its divisors is an integer number (8197740).

Almost surely, 2^40988685 is an apocalyptic number.

It is an amenable number.

40988685 is a deficient number, since it is larger than the sum of its proper divisors (24593235).

40988685 is a wasteful number, since it uses less digits than its factorization.

40988685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732587.

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 40988685 is about 6402.2406234068. The cubic root of 40988685 is about 344.7900003246.

The spelling of 40988685 in words is "forty million, nine hundred eighty-eight thousand, six hundred eighty-five".