40200464 has 20 divisors (see below), whose sum is σ = 79167180. Its totient is φ = 19770240.

The previous prime is 40200451. The next prime is 40200491. The reversal of 40200464 is 46400204.

It can be written as a sum of positive squares in 2 ways, for example, as 409600 + 39790864 = 640^2 + 6308^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19619 + ... + 21570.

It is an arithmetic number, because the mean of its divisors is an integer number (3958359).

Almost surely, 2^40200464 is an apocalyptic number.

It is an amenable number.

40200464 is a deficient number, since it is larger than the sum of its proper divisors (38966716).

40200464 is a wasteful number, since it uses less digits than its factorization.

40200464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41258 (or 41252 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40200464 is about 6340.3835846106. The cubic root of 40200464 is about 342.5655519477.

Adding to 40200464 its reverse (46400204), we get a palindrome (86600668).

The spelling of 40200464 in words is "forty million, two hundred thousand, four hundred sixty-four".