42453604 has 6 divisors (see below), whose sum is σ = 74293814. Its totient is φ = 21226800.

The previous prime is 42453589. The next prime is 42453611. The reversal of 42453604 is 40635424.

It can be written as a sum of positive squares in only one way, i.e., 37822500 + 4631104 = 6150^2 + 2152^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5306697 + ... + 5306704.

Almost surely, 2^42453604 is an apocalyptic number.

It is an amenable number.

42453604 is a deficient number, since it is larger than the sum of its proper divisors (31840210).

42453604 is a wasteful number, since it uses less digits than its factorization.

42453604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10613405 (or 10613403 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 42453604 is about 6515.6430227568. The cubic root of 42453604 is about 348.8495669430.

The spelling of 42453604 in words is "forty-two million, four hundred fifty-three thousand, six hundred four".