604647742 has 4 divisors (see below), whose sum is σ = 906971616. Its totient is φ = 302323870.

The previous prime is 604647739. The next prime is 604647793. The reversal of 604647742 is 247746406.

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

It is a junction number, because it is equal to n+sod(n) for n = 604647695 and 604647704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151161934 + ... + 151161937.

It is an arithmetic number, because the mean of its divisors is an integer number (226742904).

Almost surely, 2^604647742 is an apocalyptic number.

604647742 is a deficient number, since it is larger than the sum of its proper divisors (302323874).

604647742 is a wasteful number, since it uses less digits than its factorization.

604647742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302323873.

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 604647742 is about 24589.5860477561. The cubic root of 604647742 is about 845.6048757799.

The spelling of 604647742 in words is "six hundred four million, six hundred forty-seven thousand, seven hundred forty-two".