704215142 has 4 divisors (see below), whose sum is σ = 1056322716. Its totient is φ = 352107570.

The previous prime is 704215121. The next prime is 704215151. The reversal of 704215142 is 241512407.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 176053784 + ... + 176053787.

It is an arithmetic number, because the mean of its divisors is an integer number (264080679).

Almost surely, 2^704215142 is an apocalyptic number.

704215142 is a deficient number, since it is larger than the sum of its proper divisors (352107574).

704215142 is a wasteful number, since it uses less digits than its factorization.

704215142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352107573.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 704215142 is about 26537.0522477535. The cubic root of 704215142 is about 889.6826466051.

Adding to 704215142 its reverse (241512407), we get a palindrome (945727549).

The spelling of 704215142 in words is "seven hundred four million, two hundred fifteen thousand, one hundred forty-two".