42594004 has 12 divisors (see below), whose sum is σ = 74669364. Its totient is φ = 21259904.

The previous prime is 42594001. The next prime is 42594049. The reversal of 42594004 is 40049524.

It can be written as a sum of positive squares in 2 ways, for example, as 37797904 + 4796100 = 6148^2 + 2190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42594001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6607 + ... + 11350.

It is an arithmetic number, because the mean of its divisors is an integer number (6222447).

Almost surely, 2^42594004 is an apocalyptic number.

It is an amenable number.

42594004 is a deficient number, since it is larger than the sum of its proper divisors (32075360).

42594004 is a wasteful number, since it uses less digits than its factorization.

42594004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18554 (or 18552 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 42594004 is about 6526.4082005342. The cubic root of 42594004 is about 349.2337085367.

The spelling of 42594004 in words is "forty-two million, five hundred ninety-four thousand, four".