40228703 has 2 divisors, whose sum is σ = 40228704. Its totient is φ = 40228702.

The previous prime is 40228673. The next prime is 40228709. The reversal of 40228703 is 30782204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40228703 - 2²⁴ = 23451487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40228709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20114351 + 20114352.

It is an arithmetic number, because the mean of its divisors is an integer number (20114352).

Almost surely, 2^40228703 is an apocalyptic number.

40228703 is a deficient number, since it is larger than the sum of its proper divisors (1).

40228703 is an equidigital number, since it uses as much as digits as its factorization.

40228703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40228703 is about 6342.6101094108. The cubic root of 40228703 is about 342.6457454200.

The spelling of 40228703 in words is "forty million, two hundred twenty-eight thousand, seven hundred three".