7042398932407 has 16 divisors (see below), whose sum is σ = 7163457979392. Its totient is φ = 6922517484960.

The previous prime is 7042398932377. The next prime is 7042398932417.

7042398932407 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7042398932407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7042398932417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8342788 + ... + 9148054.

It is an arithmetic number, because the mean of its divisors is an integer number (447716123712).

Almost surely, 2^{7042398932407} is an apocalyptic number.

7042398932407 is a deficient number, since it is larger than the sum of its proper divisors (121059046985).

7042398932407 is a wasteful number, since it uses less digits than its factorization.

7042398932407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805998.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 7042398932407 in words is "seven trillion, forty-two billion, three hundred ninety-eight million, nine hundred thirty-two thousand, four hundred seven".