40572395 has 4 divisors (see below), whose sum is σ = 48686880. Its totient is φ = 32457912.

The previous prime is 40572383. The next prime is 40572409. The reversal of 40572395 is 59327504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40572395 - 2⁴ = 40572379 is a prime.

It is a super-2 number, since 2×40572395² = 3292238472072050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4057235 + ... + 4057244.

It is an arithmetic number, because the mean of its divisors is an integer number (12171720).

Almost surely, 2^40572395 is an apocalyptic number.

40572395 is a deficient number, since it is larger than the sum of its proper divisors (8114485).

40572395 is an equidigital number, since it uses as much as digits as its factorization.

40572395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8114484.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 40572395 is about 6369.6463795096. The cubic root of 40572395 is about 343.6187721686.

Adding to 40572395 its reverse (59327504), we get a palindrome (99899899).

The spelling of 40572395 in words is "forty million, five hundred seventy-two thousand, three hundred ninety-five".