40923733 has 2 divisors, whose sum is σ = 40923734. Its totient is φ = 40923732.

The previous prime is 40923691. The next prime is 40923737. The reversal of 40923733 is 33732904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33837489 + 7086244 = 5817^2 + 2662^2 .

It is a cyclic number.

It is not a de Polignac number, because 40923733 - 2¹³ = 40915541 is a prime.

It is equal to p_2486407 and since 40923733 and 2486407 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 40923695 and 40923704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40923737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20461866 + 20461867.

It is an arithmetic number, because the mean of its divisors is an integer number (20461867).

Almost surely, 2^40923733 is an apocalyptic number.

It is an amenable number.

40923733 is a deficient number, since it is larger than the sum of its proper divisors (1).

40923733 is an equidigital number, since it uses as much as digits as its factorization.

40923733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 40923733 is about 6397.1660131655. The cubic root of 40923733 is about 344.6077822344.

It can be divided in two parts, 409 and 23733, that added together give a palindrome (24142).

The spelling of 40923733 in words is "forty million, nine hundred twenty-three thousand, seven hundred thirty-three".