40695369 has 24 divisors (see below), whose sum is σ = 64105632. Its totient is φ = 22763520.

The previous prime is 40695367. The next prime is 40695371. The reversal of 40695369 is 96359604.

It is an interprime number because it is at equal distance from previous prime (40695367) and next prime (40695371).

It is not a de Polignac number, because 40695369 - 2¹ = 40695367 is a prime.

It is a super-2 number, since 2×40695369² = 3312226116092322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40695369.

It is not an unprimeable number, because it can be changed into a prime (40695367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1929 + ... + 9225.

It is an arithmetic number, because the mean of its divisors is an integer number (2671068).

Almost surely, 2^40695369 is an apocalyptic number.

It is an amenable number.

40695369 is a deficient number, since it is larger than the sum of its proper divisors (23410263).

40695369 is a wasteful number, since it uses less digits than its factorization.

40695369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337 (or 7324 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 40695369 is about 6379.2922021177. The cubic root of 40695369 is about 343.9655888826.

The spelling of 40695369 in words is "forty million, six hundred ninety-five thousand, three hundred sixty-nine".