9142970 has 16 divisors (see below), whose sum is σ = 16643880. Its totient is φ = 3615744.

The previous prime is 9142963. The next prime is 9142981. The reversal of 9142970 is 792419.

9142970 = T₂₄ + T₂₅ + ... + T₃₇₉.

It can be written as a sum of positive squares in 4 ways, for example, as 4661281 + 4481689 = 2159^2 + 2117^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4247 + ... + 6026.

Almost surely, 2^9142970 is an apocalyptic number.

9142970 is a deficient number, since it is larger than the sum of its proper divisors (7500910).

9142970 is a wasteful number, since it uses less digits than its factorization.

9142970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10369.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 9142970 is about 3023.7344460121. The cubic root of 9142970 is about 209.1040437988.

The spelling of 9142970 in words is "nine million, one hundred forty-two thousand, nine hundred seventy".