421374002 has 32 divisors (see below), whose sum is σ = 791233920. Its totient is φ = 164102400.

The previous prime is 421373999. The next prime is 421374013. The reversal of 421374002 is 200473124.

It is a super-2 number, since 2×421374002² = 355112099122992008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23624 + ... + 37427.

It is an arithmetic number, because the mean of its divisors is an integer number (24726060).

Almost surely, 2^421374002 is an apocalyptic number.

421374002 is a deficient number, since it is larger than the sum of its proper divisors (369859918).

421374002 is a wasteful number, since it uses less digits than its factorization.

421374002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61106.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 421374002 is about 20527.3963765500. The cubic root of 421374002 is about 749.7029946956.

The spelling of 421374002 in words is "four hundred twenty-one million, three hundred seventy-four thousand, two".