40695436 has 24 divisors (see below), whose sum is σ = 73858176. Its totient is φ = 19599360.

The previous prime is 40695407. The next prime is 40695437. The reversal of 40695436 is 63459604.

It is a happy number.

It is a super-2 number, since 2×40695436² = 3312237022460192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40695395 and 40695404.

It is not an unprimeable number, because it can be changed into a prime (40695437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31230 + ... + 32506.

It is an arithmetic number, because the mean of its divisors is an integer number (3077424).

Almost surely, 2^40695436 is an apocalyptic number.

It is an amenable number.

40695436 is a deficient number, since it is larger than the sum of its proper divisors (33162740).

40695436 is a wasteful number, since it uses less digits than its factorization.

40695436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 40695436 is about 6379.2974534818. The cubic root of 40695436 is about 343.9657776484.

The spelling of 40695436 in words is "forty million, six hundred ninety-five thousand, four hundred thirty-six".