7148018 has 8 divisors (see below), whose sum is σ = 10738560. Its totient is φ = 3568500.

The previous prime is 7147997. The next prime is 7148023. The reversal of 7148018 is 8108417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7148018² = 102188322656648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878 + ... + 3881.

It is an arithmetic number, because the mean of its divisors is an integer number (1342320).

Almost surely, 2^7148018 is an apocalyptic number.

7148018 is a deficient number, since it is larger than the sum of its proper divisors (3590542).

7148018 is a wasteful number, since it uses less digits than its factorization.

7148018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 7148018 is about 2673.5777527500. The cubic root of 7148018 is about 192.6320497240.

The spelling of 7148018 in words is "seven million, one hundred forty-eight thousand, eighteen".