40300005 has 8 divisors (see below), whose sum is σ = 64480032. Its totient is φ = 21493328.

The previous prime is 40299989. The next prime is 40300019. The reversal of 40300005 is 50000304.

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 40300005 - 2⁴ = 40299989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343319 + ... + 1343348.

It is an arithmetic number, because the mean of its divisors is an integer number (8060004).

Almost surely, 2^40300005 is an apocalyptic number.

It is an amenable number.

40300005 is a deficient number, since it is larger than the sum of its proper divisors (24180027).

40300005 is a wasteful number, since it uses less digits than its factorization.

40300005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686675.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 40300005 is about 6348.2284930522. The cubic root of 40300005 is about 342.8480628796.

Adding to 40300005 its reverse (50000304), we get a palindrome (90300309).

The spelling of 40300005 in words is "forty million, three hundred thousand, five".