401667482 has 4 divisors (see below), whose sum is σ = 602501226. Its totient is φ = 200833740.

The previous prime is 401667439. The next prime is 401667491. The reversal of 401667482 is 284766104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 304467601 + 97199881 = 17449^2 + 9859^2 .

It is a super-2 number, since 2×401667482² = 322673532192440648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100416869 + ... + 100416872.

Almost surely, 2^401667482 is an apocalyptic number.

401667482 is a deficient number, since it is larger than the sum of its proper divisors (200833744).

401667482 is a wasteful number, since it uses less digits than its factorization.

401667482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200833743.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 401667482 is about 20041.6436950665. The cubic root of 401667482 is about 737.8287230164.

The spelling of 401667482 in words is "four hundred one million, six hundred sixty-seven thousand, four hundred eighty-two".