42654903 has 16 divisors (see below), whose sum is σ = 59512320. Its totient is φ = 27124064.

The previous prime is 42654881. The next prime is 42654907. The reversal of 42654903 is 30945624.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42654903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42654907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34093 + ... + 35321.

It is an arithmetic number, because the mean of its divisors is an integer number (3719520).

Almost surely, 2^42654903 is an apocalyptic number.

42654903 is a deficient number, since it is larger than the sum of its proper divisors (16857417).

42654903 is a wasteful number, since it uses less digits than its factorization.

42654903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 42654903 is about 6531.0721171948. The cubic root of 42654903 is about 349.4000688508.

The spelling of 42654903 in words is "forty-two million, six hundred fifty-four thousand, nine hundred three".