40611377 has 2 divisors, whose sum is σ = 40611378. Its totient is φ = 40611376.

The previous prime is 40611371. The next prime is 40611401. The reversal of 40611377 is 77311604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37258816 + 3352561 = 6104^2 + 1831^2 .

It is a cyclic number.

It is not a de Polignac number, because 40611377 - 2¹⁸ = 40349233 is a prime.

It is a super-2 number, since 2×40611377² = 3298567883672258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40611371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20305688 + 20305689.

It is an arithmetic number, because the mean of its divisors is an integer number (20305689).

Almost surely, 2^40611377 is an apocalyptic number.

It is an amenable number.

40611377 is a deficient number, since it is larger than the sum of its proper divisors (1).

40611377 is an equidigital number, since it uses as much as digits as its factorization.

40611377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 40611377 is about 6372.7056263411. The cubic root of 40611377 is about 343.7287867019.

The spelling of 40611377 in words is "forty million, six hundred eleven thousand, three hundred seventy-seven".