40969712 has 80 divisors (see below), whose sum is σ = 95327232. Its totient is φ = 16692480.

The previous prime is 40969697. The next prime is 40969729. The reversal of 40969712 is 21796904.

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, 226262 + ... + 226442.

Almost surely, 2^40969712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40969712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47663616).

40969712 is an abundant number, since it is smaller than the sum of its proper divisors (54357520).

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

40969712 is a wasteful number, since it uses less digits than its factorization.

40969712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 40969712 is about 6400.7587050286. The cubic root of 40969712 is about 344.7367928741.

The spelling of 40969712 in words is "forty million, nine hundred sixty-nine thousand, seven hundred twelve".