424172494 has 8 divisors (see below), whose sum is σ = 636414120. Its totient is φ = 212034456.

The previous prime is 424172461. The next prime is 424172513. The reversal of 424172494 is 494271424.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14689 + ... + 32620.

It is an arithmetic number, because the mean of its divisors is an integer number (79551765).

Almost surely, 2^424172494 is an apocalyptic number.

424172494 is a deficient number, since it is larger than the sum of its proper divisors (212241626).

424172494 is a wasteful number, since it uses less digits than its factorization.

424172494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51794.

The product of its digits is 64512, while the sum is 37.

The square root of 424172494 is about 20595.4483806495. The cubic root of 424172494 is about 751.3590138802.

The spelling of 424172494 in words is "four hundred twenty-four million, one hundred seventy-two thousand, four hundred ninety-four".