9472142 has 4 divisors (see below), whose sum is σ = 14208216. Its totient is φ = 4736070.

The previous prime is 9472139. The next prime is 9472153. The reversal of 9472142 is 2412749.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2368034 + ... + 2368037.

It is an arithmetic number, because the mean of its divisors is an integer number (3552054).

Almost surely, 2^9472142 is an apocalyptic number.

9472142 is a deficient number, since it is larger than the sum of its proper divisors (4736074).

9472142 is a wasteful number, since it uses less digits than its factorization.

9472142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736073.

The product of its digits is 4032, while the sum is 29.

The square root of 9472142 is about 3077.6845192449. The cubic root of 9472142 is about 211.5839562213.

The spelling of 9472142 in words is "nine million, four hundred seventy-two thousand, one hundred forty-two".