40598349 has 16 divisors (see below), whose sum is σ = 59192640. Its totient is φ = 24546560.

The previous prime is 40598339. The next prime is 40598401. The reversal of 40598349 is 94389504.

It is a cyclic number.

It is not a de Polignac number, because 40598349 - 2⁴ = 40598333 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40598349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40598339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15589 + ... + 18005.

It is an arithmetic number, because the mean of its divisors is an integer number (3699540).

Almost surely, 2^40598349 is an apocalyptic number.

It is an amenable number.

40598349 is a deficient number, since it is larger than the sum of its proper divisors (18594291).

40598349 is a wasteful number, since it uses less digits than its factorization.

40598349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 40598349 is about 6371.6833725476. The cubic root of 40598349 is about 343.6920270720.

The spelling of 40598349 in words is "forty million, five hundred ninety-eight thousand, three hundred forty-nine".