40322077 has 4 divisors (see below), whose sum is σ = 40547520. Its totient is φ = 40096636.

The previous prime is 40322071. The next prime is 40322081. The reversal of 40322077 is 77022304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40322077 - 2³ = 40322069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40322071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112453 + ... + 112810.

It is an arithmetic number, because the mean of its divisors is an integer number (10136880).

Almost surely, 2^40322077 is an apocalyptic number.

It is an amenable number.

40322077 is a deficient number, since it is larger than the sum of its proper divisors (225443).

40322077 is a wasteful number, since it uses less digits than its factorization.

40322077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225442.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 40322077 is about 6349.9666928260. The cubic root of 40322077 is about 342.9106431972.

The spelling of 40322077 in words is "forty million, three hundred twenty-two thousand, seventy-seven".