42534603 has 6 divisors (see below), whose sum is σ = 61438884. Its totient is φ = 28356396.

The previous prime is 42534601. The next prime is 42534637. The reversal of 42534603 is 30643524.

42534603 is a `hidden beast` number, since 4 + 2 + 53 + 4 + 603 = 666.

It is not a de Polignac number, because 42534603 - 2¹ = 42534601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42534601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2363025 + ... + 2363042.

It is an arithmetic number, because the mean of its divisors is an integer number (10239814).

Almost surely, 2^42534603 is an apocalyptic number.

42534603 is a deficient number, since it is larger than the sum of its proper divisors (18904281).

42534603 is a wasteful number, since it uses less digits than its factorization.

42534603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726073 (or 4726070 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 42534603 is about 6521.8557941739. The cubic root of 42534603 is about 349.0712875342.

The spelling of 42534603 in words is "forty-two million, five hundred thirty-four thousand, six hundred three".