40479193 has 8 divisors (see below), whose sum is σ = 42923520. Its totient is φ = 38041920.

The previous prime is 40479181. The next prime is 40479217. The reversal of 40479193 is 39197404.

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

It is not a de Polignac number, because 40479193 - 2¹³ = 40471001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40479113) 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, 14328 + ... + 16918.

It is an arithmetic number, because the mean of its divisors is an integer number (5365440).

Almost surely, 2^40479193 is an apocalyptic number.

It is an amenable number.

40479193 is a deficient number, since it is larger than the sum of its proper divisors (2444327).

40479193 is a wasteful number, since it uses less digits than its factorization.

40479193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 40479193 is about 6362.3260683495. The cubic root of 40479193 is about 343.3554526443.

It can be divided in two parts, 404 and 79193, that added together give a palindrome (79597).

The spelling of 40479193 in words is "forty million, four hundred seventy-nine thousand, one hundred ninety-three".