40598461 has 2 divisors, whose sum is σ = 40598462. Its totient is φ = 40598460.

The previous prime is 40598447. The next prime is 40598483. The reversal of 40598461 is 16489504.

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., 35164900 + 5433561 = 5930^2 + 2331^2 .

It is a cyclic number.

It is not a de Polignac number, because 40598461 - 2⁷ = 40598333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40598461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40598401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20299230 + 20299231.

It is an arithmetic number, because the mean of its divisors is an integer number (20299231).

Almost surely, 2^40598461 is an apocalyptic number.

It is an amenable number.

40598461 is a deficient number, since it is larger than the sum of its proper divisors (1).

40598461 is an equidigital number, since it uses as much as digits as its factorization.

40598461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 40598461 is about 6371.6921614278. The cubic root of 40598461 is about 343.6923431232.

The spelling of 40598461 in words is "forty million, five hundred ninety-eight thousand, four hundred sixty-one".