424261642 has 8 divisors (see below), whose sum is σ = 727305696. Its totient is φ = 181826412.

The previous prime is 424261637. The next prime is 424261687. The reversal of 424261642 is 246162424.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15152188 + ... + 15152215.

It is an arithmetic number, because the mean of its divisors is an integer number (90913212).

Almost surely, 2^424261642 is an apocalyptic number.

424261642 is a deficient number, since it is larger than the sum of its proper divisors (303044054).

424261642 is a wasteful number, since it uses less digits than its factorization.

424261642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30304412.

The product of its digits is 18432, while the sum is 31.

The square root of 424261642 is about 20597.6125315533. The cubic root of 424261642 is about 751.4116477044.

The spelling of 424261642 in words is "four hundred twenty-four million, two hundred sixty-one thousand, six hundred forty-two".