474340921 has 8 divisors (see below), whose sum is σ = 478401120. Its totient is φ = 470295072.

The previous prime is 474340903. The next prime is 474340927. The reversal of 474340921 is 129043474.

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 474340921 - 2¹¹ = 474338873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474340927) 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, 68925 + ... + 75493.

It is an arithmetic number, because the mean of its divisors is an integer number (59800140).

Almost surely, 2^474340921 is an apocalyptic number.

It is an amenable number.

474340921 is a deficient number, since it is larger than the sum of its proper divisors (4060199).

474340921 is a wasteful number, since it uses less digits than its factorization.

474340921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 474340921 is about 21779.3691598265. The cubic root of 474340921 is about 779.8843357969.

The spelling of 474340921 in words is "four hundred seventy-four million, three hundred forty thousand, nine hundred twenty-one".