40989676 has 36 divisors (see below), whose sum is σ = 89867568. Its totient is φ = 16214688.

The previous prime is 40989643. The next prime is 40989677. The reversal of 40989676 is 67698904.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (40989677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5496 + ... + 10591.

Almost surely, 2^40989676 is an apocalyptic number.

It is an amenable number.

40989676 is an abundant number, since it is smaller than the sum of its proper divisors (48877892).

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

40989676 is a wasteful number, since it uses less digits than its factorization.

40989676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16118 (or 16109 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 40989676 is about 6402.3180177183. The cubic root of 40989676 is about 344.7927790112.

The spelling of 40989676 in words is "forty million, nine hundred eighty-nine thousand, six hundred seventy-six".