42819004 has 6 divisors (see below), whose sum is σ = 74933264. Its totient is φ = 21409500.

The previous prime is 42818999. The next prime is 42819019. The reversal of 42819004 is 40091824.

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, 5352372 + ... + 5352379.

Almost surely, 2^42819004 is an apocalyptic number.

It is an amenable number.

42819004 is a deficient number, since it is larger than the sum of its proper divisors (32114260).

42819004 is a wasteful number, since it uses less digits than its factorization.

42819004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10704755 (or 10704753 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 42819004 is about 6543.6231554086. The cubic root of 42819004 is about 349.8475635506.

The spelling of 42819004 in words is "forty-two million, eight hundred nineteen thousand, four".