40264733 has 2 divisors, whose sum is σ = 40264734. Its totient is φ = 40264732.

The previous prime is 40264729. The next prime is 40264801. The reversal of 40264733 is 33746204.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21141604 + 19123129 = 4598^2 + 4373^2 .

It is a cyclic number.

It is not a de Polignac number, because 40264733 - 2² = 40264729 is a prime.

It is a super-2 number, since 2×40264733² = 3242497447122578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40264696 and 40264705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40264703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20132366 + 20132367.

It is an arithmetic number, because the mean of its divisors is an integer number (20132367).

Almost surely, 2^40264733 is an apocalyptic number.

It is an amenable number.

40264733 is a deficient number, since it is larger than the sum of its proper divisors (1).

40264733 is an equidigital number, since it uses as much as digits as its factorization.

40264733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 40264733 is about 6345.4497870521. The cubic root of 40264733 is about 342.7480094044.

The spelling of 40264733 in words is "forty million, two hundred sixty-four thousand, seven hundred thirty-three".