416921402 has 8 divisors (see below), whose sum is σ = 642284436. Its totient is φ = 202826592.

The previous prime is 416921377. The next prime is 416921431. The reversal of 416921402 is 204129614.

It can be written as a sum of positive squares in 2 ways, for example, as 416608921 + 312481 = 20411^2 + 559^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816963 + ... + 2817110.

Almost surely, 2^416921402 is an apocalyptic number.

416921402 is a deficient number, since it is larger than the sum of its proper divisors (225363034).

416921402 is a wasteful number, since it uses less digits than its factorization.

416921402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634112.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 416921402 is about 20418.6532856601. The cubic root of 416921402 is about 747.0529697024.

The spelling of 416921402 in words is "four hundred sixteen million, nine hundred twenty-one thousand, four hundred two".