40229377 has 2 divisors, whose sum is σ = 40229378. Its totient is φ = 40229376.

The previous prime is 40229363. The next prime is 40229401. The reversal of 40229377 is 77392204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38489616 + 1739761 = 6204^2 + 1319^2 .

It is a cyclic number.

It is not a de Polignac number, because 40229377 - 2¹¹ = 40227329 is a prime.

It is not a weakly prime, because it can be changed into another prime (40229477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20114688 + 20114689.

It is an arithmetic number, because the mean of its divisors is an integer number (20114689).

Almost surely, 2^40229377 is an apocalyptic number.

It is an amenable number.

40229377 is a deficient number, since it is larger than the sum of its proper divisors (1).

40229377 is an equidigital number, since it uses as much as digits as its factorization.

40229377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 40229377 is about 6342.6632418882. The cubic root of 40229377 is about 342.6476589952.

The spelling of 40229377 in words is "forty million, two hundred twenty-nine thousand, three hundred seventy-seven".