42103948 has 12 divisors (see below), whose sum is σ = 73807552. Its totient is φ = 21016080.

The previous prime is 42103931. The next prime is 42103949. The reversal of 42103948 is 84930124.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42103949) 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, 6243 + ... + 11098.

Almost surely, 2^42103948 is an apocalyptic number.

It is an amenable number.

42103948 is a deficient number, since it is larger than the sum of its proper divisors (31703604).

42103948 is a wasteful number, since it uses less digits than its factorization.

42103948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17952 (or 17950 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 42103948 is about 6488.7555047174. The cubic root of 42103948 is about 347.8891949161.

The spelling of 42103948 in words is "forty-two million, one hundred three thousand, nine hundred forty-eight".