40076723 has 2 divisors, whose sum is σ = 40076724. Its totient is φ = 40076722.

The previous prime is 40076629. The next prime is 40076783. The reversal of 40076723 is 32767004.

40076723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40076723 - 2¹⁶ = 40011187 is a prime.

It is a super-2 number, since 2×40076723² = 3212287452837458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40076783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20038361 + 20038362.

It is an arithmetic number, because the mean of its divisors is an integer number (20038362).

Almost surely, 2^40076723 is an apocalyptic number.

40076723 is a deficient number, since it is larger than the sum of its proper divisors (1).

40076723 is an equidigital number, since it uses as much as digits as its factorization.

40076723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 40076723 is about 6330.6179003317. The cubic root of 40076723 is about 342.2137071579.

The spelling of 40076723 in words is "forty million, seventy-six thousand, seven hundred twenty-three".