7042407 has 8 divisors (see below), whose sum is σ = 9884160. Its totient is φ = 4447800.

The previous prime is 7042391. The next prime is 7042421.

7042407 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 7042407 - 2⁴ = 7042391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7042457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61719 + ... + 61832.

It is an arithmetic number, because the mean of its divisors is an integer number (1235520).

Almost surely, 2^7042407 is an apocalyptic number.

7042407 is a deficient number, since it is larger than the sum of its proper divisors (2841753).

7042407 is a wasteful number, since it uses less digits than its factorization.

7042407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123573.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 7042407 is about 2653.7533796493. The cubic root of 7042407 is about 191.6786344974.

The spelling of 7042407 in words is "seven million, forty-two thousand, four hundred seven".