40048801 has 4 divisors (see below), whose sum is σ = 43129492. Its totient is φ = 36968112.

The previous prime is 40048777. The next prime is 40048817. The reversal of 40048801 is 10884004.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8856576 + 31192225 = 2976^2 + 5585^2 .

It is a cyclic number.

It is not a de Polignac number, because 40048801 - 2²³ = 31660193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40048861) 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, 1540326 + ... + 1540351.

It is an arithmetic number, because the mean of its divisors is an integer number (10782373).

Almost surely, 2^40048801 is an apocalyptic number.

It is an amenable number.

40048801 is a deficient number, since it is larger than the sum of its proper divisors (3080691).

40048801 is a wasteful number, since it uses less digits than its factorization.

40048801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080690.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 40048801 is about 6328.4122021246. The cubic root of 40048801 is about 342.1342137065.

The spelling of 40048801 in words is "forty million, forty-eight thousand, eight hundred one".