7148007 has 40 divisors (see below), whose sum is σ = 11761200. Its totient is φ = 4306176.

The previous prime is 7147997. The next prime is 7148023. The reversal of 7148007 is 7008417.

It is not a de Polignac number, because 7148007 - 2⁴ = 7147991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7141007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39844 + ... + 40022.

It is an arithmetic number, because the mean of its divisors is an integer number (294030).

Almost surely, 2^7148007 is an apocalyptic number.

7148007 is a deficient number, since it is larger than the sum of its proper divisors (4613193).

7148007 is a wasteful number, since it uses less digits than its factorization.

7148007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 7148007 is about 2673.5756955807. The cubic root of 7148007 is about 192.6319509109.

The spelling of 7148007 in words is "seven million, one hundred forty-eight thousand, seven".