40461601 has 4 divisors (see below), whose sum is σ = 40512304. Its totient is φ = 40410900.

The previous prime is 40461559. The next prime is 40461607. The reversal of 40461601 is 10616404.

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 a cyclic number.

It is not a de Polignac number, because 40461601 - 2¹⁵ = 40428833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40461607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24135 + ... + 25756.

It is an arithmetic number, because the mean of its divisors is an integer number (10128076).

Almost surely, 2^40461601 is an apocalyptic number.

It is an amenable number.

40461601 is a deficient number, since it is larger than the sum of its proper divisors (50703).

40461601 is an equidigital number, since it uses as much as digits as its factorization.

40461601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50702.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 40461601 is about 6360.9434048732. The cubic root of 40461601 is about 343.3057054045.

The spelling of 40461601 in words is "forty million, four hundred sixty-one thousand, six hundred one".