40969652 has 12 divisors (see below), whose sum is σ = 71741796. Its totient is φ = 20472000.

The previous prime is 40969651. The next prime is 40969657. The reversal of 40969652 is 25696904.

It can be written as a sum of positive squares in 2 ways, for example, as 31764496 + 9205156 = 5636^2 + 3034^2 .

It is a super-2 number, since 2×40969652² = 3357024770002208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40969651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10298 + ... + 13710.

It is an arithmetic number, because the mean of its divisors is an integer number (5978483).

Almost surely, 2^40969652 is an apocalyptic number.

It is an amenable number.

40969652 is a deficient number, since it is larger than the sum of its proper divisors (30772144).

40969652 is a wasteful number, since it uses less digits than its factorization.

40969652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418 (or 6416 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 40969652 is about 6400.7540180826. The cubic root of 40969652 is about 344.7366245854.

The spelling of 40969652 in words is "forty million, nine hundred sixty-nine thousand, six hundred fifty-two".