42076136 has 8 divisors (see below), whose sum is σ = 78892770. Its totient is φ = 21038064.

The previous prime is 42076121. The next prime is 42076147. The reversal of 42076136 is 63167024.

It can be written as a sum of positive squares in only one way, i.e., 41088100 + 988036 = 6410^2 + 994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 42076099 and 42076108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629751 + ... + 2629766.

Almost surely, 2^42076136 is an apocalyptic number.

It is an amenable number.

42076136 is a deficient number, since it is larger than the sum of its proper divisors (36816634).

42076136 is a wasteful number, since it uses less digits than its factorization.

42076136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259523 (or 5259519 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 42076136 is about 6486.6120586944. The cubic root of 42076136 is about 347.8125779880.

The spelling of 42076136 in words is "forty-two million, seventy-six thousand, one hundred thirty-six".