40694365 has 8 divisors (see below), whose sum is σ = 49661280. Its totient is φ = 32003472.

The previous prime is 40694363. The next prime is 40694389. The reversal of 40694365 is 56349604.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40694365 - 2¹ = 40694363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40694363) 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, 68679 + ... + 69268.

It is an arithmetic number, because the mean of its divisors is an integer number (6207660).

Almost surely, 2^40694365 is an apocalyptic number.

It is an amenable number.

40694365 is a deficient number, since it is larger than the sum of its proper divisors (8966915).

40694365 is a wasteful number, since it uses less digits than its factorization.

40694365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138011.

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

The square root of 40694365 is about 6379.2135095167. The cubic root of 40694365 is about 343.9627601881.

The spelling of 40694365 in words is "forty million, six hundred ninety-four thousand, three hundred sixty-five".