40535300 has 36 divisors (see below), whose sum is σ = 94730916. Its totient is φ = 14966400.

The previous prime is 40535281. The next prime is 40535309. The reversal of 40535300 is 353504.

It can be written as a sum of positive squares in 6 ways, for example, as 14992384 + 25542916 = 3872^2 + 5054^2 .

It is a super-2 number, since 2×40535300² = 3286221092180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (40535309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14291 + ... + 16890.

Almost surely, 2^40535300 is an apocalyptic number.

It is an amenable number.

40535300 is an abundant number, since it is smaller than the sum of its proper divisors (54195616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40535300 is a wasteful number, since it uses less digits than its factorization.

40535300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31208 (or 31201 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 40535300 is about 6366.7338565390. The cubic root of 40535300 is about 343.5140176509.

Adding to 40535300 its reverse (353504), we get a palindrome (40888804).

The spelling of 40535300 in words is "forty million, five hundred thirty-five thousand, three hundred".