40315801 has 8 divisors (see below), whose sum is σ = 41543424. Its totient is φ = 39103680.

The previous prime is 40315787. The next prime is 40315817. The reversal of 40315801 is 10851304.

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 40315801 - 2¹³ = 40307609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40315001) 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, 1516 + ... + 9106.

It is an arithmetic number, because the mean of its divisors is an integer number (5192928).

Almost surely, 2^40315801 is an apocalyptic number.

It is an amenable number.

40315801 is a deficient number, since it is larger than the sum of its proper divisors (1227623).

40315801 is a wasteful number, since it uses less digits than its factorization.

40315801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 40315801 is about 6349.4724977749. The cubic root of 40315801 is about 342.8928512990.

The spelling of 40315801 in words is "forty million, three hundred fifteen thousand, eight hundred one".