40348801 has 4 divisors (see below), whose sum is σ = 40373572. Its totient is φ = 40324032.

The previous prime is 40348787. The next prime is 40348811. The reversal of 40348801 is 10884304.

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 9000000 + 31348801 = 3000^2 + 5599^2 .

It is a cyclic number.

It is not a de Polignac number, because 40348801 - 2⁹ = 40348289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40348801.

It is not an unprimeable number, because it can be changed into a prime (40348811) 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, 9756 + ... + 13261.

It is an arithmetic number, because the mean of its divisors is an integer number (10093393).

Almost surely, 2^40348801 is an apocalyptic number.

It is an amenable number.

40348801 is a deficient number, since it is larger than the sum of its proper divisors (24771).

40348801 is a wasteful number, since it uses less digits than its factorization.

40348801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24770.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 40348801 is about 6352.0706072902. The cubic root of 40348801 is about 342.9863826841.

The spelling of 40348801 in words is "forty million, three hundred forty-eight thousand, eight hundred one".