40741723 has 8 divisors (see below), whose sum is σ = 45978480. Its totient is φ = 35760480.

The previous prime is 40741709. The next prime is 40741747. The reversal of 40741723 is 32714704.

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

It is not a de Polignac number, because 40741723 - 2⁵ = 40741691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40741691 and 40741700.

It is not an unprimeable number, because it can be changed into a prime (40741793) 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, 63540 + ... + 64177.

It is an arithmetic number, because the mean of its divisors is an integer number (5747310).

Almost surely, 2^40741723 is an apocalyptic number.

40741723 is a deficient number, since it is larger than the sum of its proper divisors (5236757).

40741723 is a wasteful number, since it uses less digits than its factorization.

40741723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127757.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 40741723 is about 6382.9243298037. The cubic root of 40741723 is about 344.0961371603.

The spelling of 40741723 in words is "forty million, seven hundred forty-one thousand, seven hundred twenty-three".