7130078 has 4 divisors (see below), whose sum is σ = 10695120. Its totient is φ = 3565038.

The previous prime is 7130063. The next prime is 7130083. The reversal of 7130078 is 8700317.

It is a semiprime because it is the product of two primes.

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, 1782518 + ... + 1782521.

It is an arithmetic number, because the mean of its divisors is an integer number (2673780).

Almost surely, 2^7130078 is an apocalyptic number.

7130078 is a deficient number, since it is larger than the sum of its proper divisors (3565042).

7130078 is a wasteful number, since it uses less digits than its factorization.

7130078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565041.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 7130078 is about 2670.2205901386. The cubic root of 7130078 is about 192.4707595998.

The spelling of 7130078 in words is "seven million, one hundred thirty thousand, seventy-eight".