427190402 has 16 divisors (see below), whose sum is σ = 648172800. Its totient is φ = 211142160.

The previous prime is 427190383. The next prime is 427190429. The reversal of 427190402 is 204091724.

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 7 ways as a sum of consecutive naturals, for example, 102377 + ... + 106467.

It is an arithmetic number, because the mean of its divisors is an integer number (40510800).

Almost surely, 2^427190402 is an apocalyptic number.

427190402 is a deficient number, since it is larger than the sum of its proper divisors (220982398).

427190402 is a wasteful number, since it uses less digits than its factorization.

427190402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 427190402 is about 20668.5849056001. The cubic root of 427190402 is about 753.1367307895.

The spelling of 427190402 in words is "four hundred twenty-seven million, one hundred ninety thousand, four hundred two".