40452179 has 8 divisors (see below), whose sum is σ = 42347520. Its totient is φ = 38593800.

The previous prime is 40452169. The next prime is 40452227. The reversal of 40452179 is 97125404.

It is a happy number.

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 40452179 - 2⁸ = 40451923 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (40452109) 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, 6989 + ... + 11390.

It is an arithmetic number, because the mean of its divisors is an integer number (5293440).

Almost surely, 2^40452179 is an apocalyptic number.

40452179 is a deficient number, since it is larger than the sum of its proper divisors (1895341).

40452179 is a wasteful number, since it uses less digits than its factorization.

40452179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18481.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 40452179 is about 6360.2027483407. The cubic root of 40452179 is about 343.2790556314.

The spelling of 40452179 in words is "forty million, four hundred fifty-two thousand, one hundred seventy-nine".