42092936 has 8 divisors (see below), whose sum is σ = 78924270. Its totient is φ = 21046464.

The previous prime is 42092929. The next prime is 42092959. The reversal of 42092936 is 63929024.

It can be written as a sum of positive squares in only one way, i.e., 38068900 + 4024036 = 6170^2 + 2006^2 .

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

It is a super-2 number, since 2×42092936² = 3543630522200192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42092896 and 42092905.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630801 + ... + 2630816.

Almost surely, 2^42092936 is an apocalyptic number.

It is an amenable number.

42092936 is a deficient number, since it is larger than the sum of its proper divisors (36831334).

42092936 is a wasteful number, since it uses less digits than its factorization.

42092936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261623 (or 5261619 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 42092936 is about 6487.9069043876. The cubic root of 42092936 is about 347.8588629241.

The spelling of 42092936 in words is "forty-two million, ninety-two thousand, nine hundred thirty-six".