40761233 has 2 divisors, whose sum is σ = 40761234. Its totient is φ = 40761232.

The previous prime is 40761209. The next prime is 40761239. The reversal of 40761233 is 33216704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39337984 + 1423249 = 6272^2 + 1193^2 .

It is a cyclic number.

It is not a de Polignac number, because 40761233 - 2⁸ = 40760977 is a prime.

It is a super-2 number, since 2×40761233² = 3322956231360578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40761239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20380616 + 20380617.

It is an arithmetic number, because the mean of its divisors is an integer number (20380617).

Almost surely, 2^40761233 is an apocalyptic number.

It is an amenable number.

40761233 is a deficient number, since it is larger than the sum of its proper divisors (1).

40761233 is an equidigital number, since it uses as much as digits as its factorization.

40761233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 40761233 is about 6384.4524432405. The cubic root of 40761233 is about 344.1510541989.

Adding to 40761233 its reverse (33216704), we get a palindrome (73977937).

The spelling of 40761233 in words is "forty million, seven hundred sixty-one thousand, two hundred thirty-three".