42148403 has 8 divisors (see below), whose sum is σ = 48400320. Its totient is φ = 36299880.

The previous prime is 42148391. The next prime is 42148429. The reversal of 42148403 is 30484124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42148403 - 2⁴ = 42148387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42148433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100625 + ... + 101042.

It is an arithmetic number, because the mean of its divisors is an integer number (6050040).

Almost surely, 2^42148403 is an apocalyptic number.

42148403 is a deficient number, since it is larger than the sum of its proper divisors (6251917).

42148403 is a wasteful number, since it uses less digits than its factorization.

42148403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201697.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 42148403 is about 6492.1801422943. The cubic root of 42148403 is about 348.0115902028.

The spelling of 42148403 in words is "forty-two million, one hundred forty-eight thousand, four hundred three".