40575398 has 8 divisors (see below), whose sum is σ = 60914592. Its totient is φ = 20270536.

The previous prime is 40575397. The next prime is 40575419. The reversal of 40575398 is 89357504.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40575397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5390 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (7614324).

Almost surely, 2^40575398 is an apocalyptic number.

40575398 is a deficient number, since it is larger than the sum of its proper divisors (20339194).

40575398 is a wasteful number, since it uses less digits than its factorization.

40575398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17166.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 40575398 is about 6369.8821025196. The cubic root of 40575398 is about 343.6272497038.

The spelling of 40575398 in words is "forty million, five hundred seventy-five thousand, three hundred ninety-eight".