40525723 has 8 divisors (see below), whose sum is σ = 46593792. Its totient is φ = 34527336.

The previous prime is 40525721. The next prime is 40525729. The reversal of 40525723 is 32752504.

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 40525723 - 2¹ = 40525721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40525691 and 40525700.

It is not an unprimeable number, because it can be changed into a prime (40525721) 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, 16165 + ... + 18502.

It is an arithmetic number, because the mean of its divisors is an integer number (5824224).

Almost surely, 2^40525723 is an apocalyptic number.

40525723 is a deficient number, since it is larger than the sum of its proper divisors (6068069).

40525723 is a wasteful number, since it uses less digits than its factorization.

40525723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34841.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 40525723 is about 6365.9816996281. The cubic root of 40525723 is about 343.4869622788.

The spelling of 40525723 in words is "forty million, five hundred twenty-five thousand, seven hundred twenty-three".