40698359 has 8 divisors (see below), whose sum is σ = 43899072. Its totient is φ = 37507680.

The previous prime is 40698341. The next prime is 40698379. The reversal of 40698359 is 95389604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40698359 - 2²⁰ = 39649783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40698379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7394 + ... + 11664.

It is an arithmetic number, because the mean of its divisors is an integer number (5487384).

Almost surely, 2^40698359 is an apocalyptic number.

40698359 is a deficient number, since it is larger than the sum of its proper divisors (3200713).

40698359 is a wasteful number, since it uses less digits than its factorization.

40698359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 40698359 is about 6379.5265498311. The cubic root of 40698359 is about 343.9740127069.

The spelling of 40698359 in words is "forty million, six hundred ninety-eight thousand, three hundred fifty-nine".