40598401 has 2 divisors, whose sum is σ = 40598402. Its totient is φ = 40598400.

The previous prime is 40598339. The next prime is 40598413. The reversal of 40598401 is 10489504.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29866225 + 10732176 = 5465^2 + 3276^2 .

It is a cyclic number.

It is not a de Polignac number, because 40598401 - 2¹⁵ = 40565633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40598461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20299200 + 20299201.

It is an arithmetic number, because the mean of its divisors is an integer number (20299201).

Almost surely, 2^40598401 is an apocalyptic number.

It is an amenable number.

40598401 is a deficient number, since it is larger than the sum of its proper divisors (1).

40598401 is an equidigital number, since it uses as much as digits as its factorization.

40598401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 40598401 is about 6371.6874531006. The cubic root of 40598401 is about 343.6921738101.

The spelling of 40598401 in words is "forty million, five hundred ninety-eight thousand, four hundred one".