40480533 has 16 divisors (see below), whose sum is σ = 60374400. Its totient is φ = 26805600.

The previous prime is 40480523. The next prime is 40480547. The reversal of 40480533 is 33508404.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-40480533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40480497 and 40480506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40480523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888 + ... + 9041.

It is an arithmetic number, because the mean of its divisors is an integer number (3773400).

Almost surely, 2^40480533 is an apocalyptic number.

It is an amenable number.

40480533 is a deficient number, since it is larger than the sum of its proper divisors (19893867).

40480533 is a wasteful number, since it uses less digits than its factorization.

40480533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10089 (or 10083 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40480533 is about 6362.4313748755. The cubic root of 40480533 is about 343.3592413499.

Adding to 40480533 its reverse (33508404), we get a palindrome (73988937).

The spelling of 40480533 in words is "forty million, four hundred eighty thousand, five hundred thirty-three".