40986750 has 128 divisors (see below), whose sum is σ = 120646656. Its totient is φ = 9072000.

The previous prime is 40986733. The next prime is 40986793. The reversal of 40986750 is 5768904.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40986699 and 40986708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194145 + ... + 194355.

It is an arithmetic number, because the mean of its divisors is an integer number (942552).

Almost surely, 2^40986750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40986750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60323328).

40986750 is an abundant number, since it is smaller than the sum of its proper divisors (79659906).

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

40986750 is a wasteful number, since it uses less digits than its factorization.

40986750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 40986750 is about 6402.0895026546. The cubic root of 40986750 is about 344.7845746065.

The spelling of 40986750 in words is "forty million, nine hundred eighty-six thousand, seven hundred fifty".