40764533 has 8 divisors (see below), whose sum is σ = 42795648. Its totient is φ = 38755024.

The previous prime is 40764527. The next prime is 40764547. The reversal of 40764533 is 33546704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40764533 - 2⁶ = 40764469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40764533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40764523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466 + ... + 9147.

It is an arithmetic number, because the mean of its divisors is an integer number (5349456).

Almost surely, 2^40764533 is an apocalyptic number.

It is an amenable number.

40764533 is a deficient number, since it is larger than the sum of its proper divisors (2031115).

40764533 is a wasteful number, since it uses less digits than its factorization.

40764533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 40764533 is about 6384.7108783405. The cubic root of 40764533 is about 344.1603413552.

The spelling of 40764533 in words is "forty million, seven hundred sixty-four thousand, five hundred thirty-three".