40322465 has 16 divisors (see below), whose sum is σ = 51105600. Its totient is φ = 30457152.

The previous prime is 40322461. The next prime is 40322483. The reversal of 40322465 is 56422304.

It is not a de Polignac number, because 40322465 - 2² = 40322461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40322461) 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, 39299 + ... + 40311.

It is an arithmetic number, because the mean of its divisors is an integer number (3194100).

Almost surely, 2^40322465 is an apocalyptic number.

It is an amenable number.

40322465 is a deficient number, since it is larger than the sum of its proper divisors (10783135).

40322465 is a wasteful number, since it uses less digits than its factorization.

40322465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 40322465 is about 6349.9972440939. The cubic root of 40322465 is about 342.9117430819.

Adding to 40322465 its reverse (56422304), we get a palindrome (96744769).

The spelling of 40322465 in words is "forty million, three hundred twenty-two thousand, four hundred sixty-five".