40141513 has 2 divisors, whose sum is σ = 40141514. Its totient is φ = 40141512.

The previous prime is 40141499. The next prime is 40141523. The reversal of 40141513 is 31514104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37491129 + 2650384 = 6123^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 40141513 - 2¹⁷ = 40010441 is a prime.

It is a super-2 number, since 2×40141513² = 3222682131858338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40141523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20070756 + 20070757.

It is an arithmetic number, because the mean of its divisors is an integer number (20070757).

Almost surely, 2^40141513 is an apocalyptic number.

It is an amenable number.

40141513 is a deficient number, since it is larger than the sum of its proper divisors (1).

40141513 is an equidigital number, since it uses as much as digits as its factorization.

40141513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 40141513 is about 6335.7330278351. The cubic root of 40141513 is about 342.3980210357.

Adding to 40141513 its reverse (31514104), we get a palindrome (71655617).

It can be divided in two parts, 401 and 41513, that added together give a palindrome (41914).

The spelling of 40141513 in words is "forty million, one hundred forty-one thousand, five hundred thirteen".