9200042 has 4 divisors (see below), whose sum is σ = 13800066. Its totient is φ = 4600020.

The previous prime is 9200033. The next prime is 9200053. The reversal of 9200042 is 2400029.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2400029 = 173 ⋅13873.

It can be written as a sum of positive squares in only one way, i.e., 7123561 + 2076481 = 2669^2 + 1441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2300009 + ... + 2300012.

Almost surely, 2^9200042 is an apocalyptic number.

9200042 is a deficient number, since it is larger than the sum of its proper divisors (4600024).

9200042 is a wasteful number, since it uses less digits than its factorization.

9200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600023.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 9200042 is about 3033.1571011077. The cubic root of 9200042 is about 209.5382294959.

The spelling of 9200042 in words is "nine million, two hundred thousand, forty-two".