9142046 has 4 divisors (see below), whose sum is σ = 13713072. Its totient is φ = 4571022.

The previous prime is 9142037. The next prime is 9142061. The reversal of 9142046 is 6402419.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6402419 = 397 ⋅16127.

It is a super-2 number, since 2×9142046² = 167154010132232, which contains 22 as substring.

It is a Curzon number.

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, 2285510 + ... + 2285513.

It is an arithmetic number, because the mean of its divisors is an integer number (3428268).

Almost surely, 2^9142046 is an apocalyptic number.

9142046 is a deficient number, since it is larger than the sum of its proper divisors (4571026).

9142046 is a wasteful number, since it uses less digits than its factorization.

9142046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571025.

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

The square root of 9142046 is about 3023.5816509564. The cubic root of 9142046 is about 209.0969994560.

The spelling of 9142046 in words is "nine million, one hundred forty-two thousand, forty-six".