42074804 has 6 divisors (see below), whose sum is σ = 73630914. Its totient is φ = 21037400.

The previous prime is 42074803. The next prime is 42074819. The reversal of 42074804 is 40847024.

It can be written as a sum of positive squares in only one way, i.e., 38464804 + 3610000 = 6202^2 + 1900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42074803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5259347 + ... + 5259354.

It is an arithmetic number, because the mean of its divisors is an integer number (12271819).

Almost surely, 2^42074804 is an apocalyptic number.

It is an amenable number.

42074804 is a deficient number, since it is larger than the sum of its proper divisors (31556110).

42074804 is a wasteful number, since it uses less digits than its factorization.

42074804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10518705 (or 10518703 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 42074804 is about 6486.5093848695. The cubic root of 42074804 is about 347.8089077267.

The spelling of 42074804 in words is "forty-two million, seventy-four thousand, eight hundred four".