42124048 has 20 divisors (see below), whose sum is σ = 81718108. Its totient is φ = 21035520.

The previous prime is 42124003. The next prime is 42124057. The reversal of 42124048 is 84042124.

It can be written as a sum of positive squares in 2 ways, for example, as 35426304 + 6697744 = 5952^2 + 2588^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20140 + ... + 22132.

Almost surely, 2^42124048 is an apocalyptic number.

It is an amenable number.

42124048 is a deficient number, since it is larger than the sum of its proper divisors (39594060).

42124048 is a wasteful number, since it uses less digits than its factorization.

42124048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322 (or 3316 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 42124048 is about 6490.3041531195. The cubic root of 42124048 is about 347.9445457064.

The spelling of 42124048 in words is "forty-two million, one hundred twenty-four thousand, forty-eight".