42205036 has 6 divisors (see below), whose sum is σ = 73858820. Its totient is φ = 21102516.

The previous prime is 42205019. The next prime is 42205073. The reversal of 42205036 is 63050224.

It is a happy number.

It is a super-2 number, since 2×42205036² = 3562530127522592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42204998 and 42205016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275626 + ... + 5275633.

Almost surely, 2^42205036 is an apocalyptic number.

It is an amenable number.

42205036 is a deficient number, since it is larger than the sum of its proper divisors (31653784).

42205036 is a wasteful number, since it uses less digits than its factorization.

42205036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10551263 (or 10551261 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42205036 is about 6496.5403100420. The cubic root of 42205036 is about 348.1673898553.

The spelling of 42205036 in words is "forty-two million, two hundred five thousand, thirty-six".