40524461 has 2 divisors, whose sum is σ = 40524462. Its totient is φ = 40524460.

The previous prime is 40524443. The next prime is 40524469. The reversal of 40524461 is 16442504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40513225 + 11236 = 6365^2 + 106^2 .

It is a cyclic number.

It is not a de Polignac number, because 40524461 - 2¹⁴ = 40508077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40524461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40524469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20262230 + 20262231.

It is an arithmetic number, because the mean of its divisors is an integer number (20262231).

Almost surely, 2^40524461 is an apocalyptic number.

It is an amenable number.

40524461 is a deficient number, since it is larger than the sum of its proper divisors (1).

40524461 is an equidigital number, since it uses as much as digits as its factorization.

40524461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 40524461 is about 6365.8825782447. The cubic root of 40524461 is about 343.4833967653.

Adding to 40524461 its reverse (16442504), we get a palindrome (56966965).

The spelling of 40524461 in words is "forty million, five hundred twenty-four thousand, four hundred sixty-one".