40701601 has 2 divisors, whose sum is σ = 40701602. Its totient is φ = 40701600.

The previous prime is 40701593. The next prime is 40701611. The reversal of 40701601 is 10610704.

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., 23270976 + 17430625 = 4824^2 + 4175^2 .

It is a cyclic number.

It is not a de Polignac number, because 40701601 - 2³ = 40701593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40701611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20350800 + 20350801.

It is an arithmetic number, because the mean of its divisors is an integer number (20350801).

Almost surely, 2^40701601 is an apocalyptic number.

It is an amenable number.

40701601 is a deficient number, since it is larger than the sum of its proper divisors (1).

40701601 is an equidigital number, since it uses as much as digits as its factorization.

40701601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 40701601 is about 6379.7806388621. The cubic root of 40701601 is about 343.9831460329.

It can be divided in two parts, 4070 and 1601, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 40701601 in words is "forty million, seven hundred one thousand, six hundred one".