7142970 has 16 divisors (see below), whose sum is σ = 17143200. Its totient is φ = 1904784.

The previous prime is 7142959. The next prime is 7142981. The reversal of 7142970 is 792417.

It is an interprime number because it is at equal distance from previous prime (7142959) and next prime (7142981).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 238099 = 7142970 / (7 + 1 + 4 + 2 + 9 + 7 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119020 + ... + 119079.

It is an arithmetic number, because the mean of its divisors is an integer number (1071450).

Almost surely, 2^7142970 is an apocalyptic number.

7142970 is an abundant number, since it is smaller than the sum of its proper divisors (10000230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7142970 is a wasteful number, since it uses less digits than its factorization.

7142970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238109.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 7142970 is about 2672.6335326790. The cubic root of 7142970 is about 192.5866928346.

The spelling of 7142970 in words is "seven million, one hundred forty-two thousand, nine hundred seventy".