40271601 has 4 divisors (see below), whose sum is σ = 53695472. Its totient is φ = 26847732.

The previous prime is 40271563. The next prime is 40271603. The reversal of 40271601 is 10617204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40271601 - 2⁶ = 40271537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40271603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6711931 + ... + 6711936.

It is an arithmetic number, because the mean of its divisors is an integer number (13423868).

Almost surely, 2^40271601 is an apocalyptic number.

It is an amenable number.

40271601 is a deficient number, since it is larger than the sum of its proper divisors (13423871).

40271601 is a wasteful number, since it uses less digits than its factorization.

40271601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13423870.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 40271601 is about 6345.9909391678. The cubic root of 40271601 is about 342.7674959321.

Adding to 40271601 its reverse (10617204), we get a palindrome (50888805).

The spelling of 40271601 in words is "forty million, two hundred seventy-one thousand, six hundred one".