40607377 has 2 divisors, whose sum is σ = 40607378. Its totient is φ = 40607376.

The previous prime is 40607363. The next prime is 40607419. The reversal of 40607377 is 77370604.

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., 34058896 + 6548481 = 5836^2 + 2559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40607377 is a prime.

It is not a weakly prime, because it can be changed into another prime (40607317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20303688 + 20303689.

It is an arithmetic number, because the mean of its divisors is an integer number (20303689).

Almost surely, 2^40607377 is an apocalyptic number.

It is an amenable number.

40607377 is a deficient number, since it is larger than the sum of its proper divisors (1).

40607377 is an equidigital number, since it uses as much as digits as its factorization.

40607377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 40607377 is about 6372.3917801717. The cubic root of 40607377 is about 343.7175011921.

The spelling of 40607377 in words is "forty million, six hundred seven thousand, three hundred seventy-seven".