9142704446 has 4 divisors (see below), whose sum is σ = 13714056672. Its totient is φ = 4571352222.

The previous prime is 9142704433. The next prime is 9142704479. The reversal of 9142704446 is 6444072419.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6444072419 = 4931 ⋅1306849.

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, 2285676110 + ... + 2285676113.

It is an arithmetic number, because the mean of its divisors is an integer number (3428514168).

Almost surely, 2^9142704446 is an apocalyptic number.

9142704446 is a deficient number, since it is larger than the sum of its proper divisors (4571352226).

9142704446 is a wasteful number, since it uses less digits than its factorization.

9142704446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571352225.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 9142704446 is about 95617.4902724392. The cubic root of 9142704446 is about 2091.0201933073.

The spelling of 9142704446 in words is "nine billion, one hundred forty-two million, seven hundred four thousand, four hundred forty-six".