40141553 has 2 divisors, whose sum is σ = 40141554. Its totient is φ = 40141552.

The previous prime is 40141537. The next prime is 40141567. The reversal of 40141553 is 35514104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40043584 + 97969 = 6328^2 + 313^2 .

It is a cyclic number.

It is not a de Polignac number, because 40141553 - 2⁴ = 40141537 is a prime.

It is a super-2 number, since 2×40141553² = 3222688554503618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40141513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20070776 + 20070777.

It is an arithmetic number, because the mean of its divisors is an integer number (20070777).

Almost surely, 2^40141553 is an apocalyptic number.

It is an amenable number.

40141553 is a deficient number, since it is larger than the sum of its proper divisors (1).

40141553 is an equidigital number, since it uses as much as digits as its factorization.

40141553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 40141553 is about 6335.7361845329. The cubic root of 40141553 is about 342.3981347660.

Adding to 40141553 its reverse (35514104), we get a palindrome (75655657).

The spelling of 40141553 in words is "forty million, one hundred forty-one thousand, five hundred fifty-three".