40478301 has 6 divisors (see below), whose sum is σ = 58468670. Its totient is φ = 26985528.

The previous prime is 40478299. The next prime is 40478311. The reversal of 40478301 is 10387404.

It can be written as a sum of positive squares in only one way, i.e., 39879225 + 599076 = 6315^2 + 774^2 .

It is not a de Polignac number, because 40478301 - 2¹ = 40478299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40478311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2248786 + ... + 2248803.

Almost surely, 2^40478301 is an apocalyptic number.

It is an amenable number.

40478301 is a deficient number, since it is larger than the sum of its proper divisors (17990369).

40478301 is a wasteful number, since it uses less digits than its factorization.

40478301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497595 (or 4497592 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 40478301 is about 6362.2559678152. The cubic root of 40478301 is about 343.3529305641.

The spelling of 40478301 in words is "forty million, four hundred seventy-eight thousand, three hundred one".