9406142 has 4 divisors (see below), whose sum is σ = 14109216. Its totient is φ = 4703070.

The previous prime is 9406127. The next prime is 9406147. The reversal of 9406142 is 2416049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2416049 = 1019 ⋅2371.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9406147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2351534 + ... + 2351537.

It is an arithmetic number, because the mean of its divisors is an integer number (3527304).

Almost surely, 2^9406142 is an apocalyptic number.

9406142 is a deficient number, since it is larger than the sum of its proper divisors (4703074).

9406142 is a wasteful number, since it uses less digits than its factorization.

9406142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703073.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 9406142 is about 3066.9434295402. The cubic root of 9406142 is about 211.0913854351.

The spelling of 9406142 in words is "nine million, four hundred six thousand, one hundred forty-two".