40304001 has 8 divisors (see below), whose sum is σ = 53939520. Its totient is φ = 26768912.

The previous prime is 40303993. The next prime is 40304041. The reversal of 40304001 is 10040304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40304001 - 2³ = 40303993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40304041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24165 + ... + 25778.

It is an arithmetic number, because the mean of its divisors is an integer number (6742440).

Almost surely, 2^40304001 is an apocalyptic number.

It is an amenable number.

40304001 is a deficient number, since it is larger than the sum of its proper divisors (13635519).

40304001 is a wasteful number, since it uses less digits than its factorization.

40304001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50215.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40304001 is about 6348.5432187235. The cubic root of 40304001 is about 342.8593943553.

Adding to 40304001 its reverse (10040304), we get a palindrome (50344305).

The spelling of 40304001 in words is "forty million, three hundred four thousand, one".