42070048 has 24 divisors (see below), whose sum is σ = 83201580. Its totient is φ = 20939520.

The previous prime is 42070043. The next prime is 42070057. The reversal of 42070048 is 84007024.

It can be written as a sum of positive squares in 2 ways, for example, as 39287824 + 2782224 = 6268^2 + 1668^2 .

It is not an unprimeable number, because it can be changed into a prime (42070043) 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, 4458 + ... + 10198.

Almost surely, 2^42070048 is an apocalyptic number.

It is an amenable number.

42070048 is a deficient number, since it is larger than the sum of its proper divisors (41131532).

42070048 is a wasteful number, since it uses less digits than its factorization.

42070048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980 (or 5972 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 42070048 is about 6486.1427674697. The cubic root of 42070048 is about 347.7958021676.

The spelling of 42070048 in words is "forty-two million, seventy thousand, forty-eight".