7031249404 has 24 divisors (see below), whose sum is σ = 13025018160. Its totient is φ = 3315454464.

The previous prime is 7031249389. The next prime is 7031249411. The reversal of 7031249404 is 4049421307.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7031249404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699829 + ... + 709804.

It is an arithmetic number, because the mean of its divisors is an integer number (542709090).

Almost surely, 2^7031249404 is an apocalyptic number.

It is an amenable number.

7031249404 is a deficient number, since it is larger than the sum of its proper divisors (5993768756).

7031249404 is a wasteful number, since it uses less digits than its factorization.

7031249404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409709 (or 1409707 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 7031249404 is about 83852.5456023847. The cubic root of 7031249404 is about 1915.7735268541.

It can be divided in two parts, 70312 and 49404, that added together give a square (119716 = 346²).

The spelling of 7031249404 in words is "seven billion, thirty-one million, two hundred forty-nine thousand, four hundred four".