40533465 has 32 divisors (see below), whose sum is σ = 75027456. Its totient is φ = 18302400.

The previous prime is 40533443. The next prime is 40533473. The reversal of 40533465 is 56433504.

40533465 = 190² + 191² + ... + 504².

It is not a de Polignac number, because 40533465 - 2⁵ = 40533433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6390 + ... + 11040.

It is an arithmetic number, because the mean of its divisors is an integer number (2344608).

Almost surely, 2^40533465 is an apocalyptic number.

It is an amenable number.

40533465 is a deficient number, since it is larger than the sum of its proper divisors (34493991).

40533465 is a wasteful number, since it uses less digits than its factorization.

40533465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 40533465 is about 6366.5897464812. The cubic root of 40533465 is about 343.5088340395.

Adding to 40533465 its reverse (56433504), we get a palindrome (96966969).

The spelling of 40533465 in words is "forty million, five hundred thirty-three thousand, four hundred sixty-five".