40723695 has 16 divisors (see below), whose sum is σ = 72397920. Its totient is φ = 21719232.

The previous prime is 40723691. The next prime is 40723699. The reversal of 40723695 is 59632704.

It is an interprime number because it is at equal distance from previous prime (40723691) and next prime (40723699).

It is not a de Polignac number, because 40723695 - 2² = 40723691 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40723691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150694 + ... + 150963.

It is an arithmetic number, because the mean of its divisors is an integer number (4524870).

Almost surely, 2^40723695 is an apocalyptic number.

40723695 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40723695 is a deficient number, since it is larger than the sum of its proper divisors (31674225).

40723695 is a wasteful number, since it uses less digits than its factorization.

40723695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301671 (or 301665 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 40723695 is about 6381.5119681781. The cubic root of 40723695 is about 344.0453760902.

The spelling of 40723695 in words is "forty million, seven hundred twenty-three thousand, six hundred ninety-five".