40300522 has 4 divisors (see below), whose sum is σ = 60450786. Its totient is φ = 20150260.

The previous prime is 40300483. The next prime is 40300543. The reversal of 40300522 is 22500304.

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., 39200121 + 1100401 = 6261^2 + 1049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40300496 and 40300505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075129 + ... + 10075132.

Almost surely, 2^40300522 is an apocalyptic number.

40300522 is a deficient number, since it is larger than the sum of its proper divisors (20150264).

40300522 is a wasteful number, since it uses less digits than its factorization.

40300522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20150263.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 40300522 is about 6348.2692129430. The cubic root of 40300522 is about 342.8495289811.

Adding to 40300522 its reverse (22500304), we get a palindrome (62800826).

The spelling of 40300522 in words is "forty million, three hundred thousand, five hundred twenty-two".