40533475 has 24 divisors (see below), whose sum is σ = 52898400. Its totient is φ = 30750720.

The previous prime is 40533473. The next prime is 40533509. The reversal of 40533475 is 57433504.

It is not a de Polignac number, because 40533475 - 2¹ = 40533473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40533473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90051 + ... + 90499.

It is an arithmetic number, because the mean of its divisors is an integer number (2204100).

Almost surely, 2^40533475 is an apocalyptic number.

40533475 is a deficient number, since it is larger than the sum of its proper divisors (12364925).

40533475 is a wasteful number, since it uses less digits than its factorization.

40533475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 40533475 is about 6366.5905318310. The cubic root of 40533475 is about 343.5088622885.

Adding to 40533475 its reverse (57433504), we get a palindrome (97966979).

The spelling of 40533475 in words is "forty million, five hundred thirty-three thousand, four hundred seventy-five".