42148303 has 4 divisors (see below), whose sum is σ = 42943608. Its totient is φ = 41353000.

The previous prime is 42148297. The next prime is 42148363. The reversal of 42148303 is 30384124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42148303 - 2¹⁷ = 42017231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42148363) 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, 397573 + ... + 397678.

It is an arithmetic number, because the mean of its divisors is an integer number (10735902).

Almost surely, 2^42148303 is an apocalyptic number.

42148303 is a deficient number, since it is larger than the sum of its proper divisors (795305).

42148303 is an equidigital number, since it uses as much as digits as its factorization.

42148303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795304.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 42148303 is about 6492.1724407166. The cubic root of 42148303 is about 348.0113149754.

The spelling of 42148303 in words is "forty-two million, one hundred forty-eight thousand, three hundred three".