40501322 has 4 divisors (see below), whose sum is σ = 60751986. Its totient is φ = 20250660.

The previous prime is 40501301. The next prime is 40501333. The reversal of 40501322 is 22310504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36857041 + 3644281 = 6071^2 + 1909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40501322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10125329 + ... + 10125332.

Almost surely, 2^40501322 is an apocalyptic number.

40501322 is a deficient number, since it is larger than the sum of its proper divisors (20250664).

40501322 is a wasteful number, since it uses less digits than its factorization.

40501322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20250663.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40501322 is about 6364.0648959608. The cubic root of 40501322 is about 343.4180092987.

Adding to 40501322 its reverse (22310504), we get a palindrome (62811826).

The spelling of 40501322 in words is "forty million, five hundred one thousand, three hundred twenty-two".