7421357674 has 8 divisors (see below), whose sum is σ = 11246800068. Its totient is φ = 3672424320.

The previous prime is 7421357651. The next prime is 7421357677. The reversal of 7421357674 is 4767531247.

It can be written as a sum of positive squares in 2 ways, for example, as 6476225625 + 945132049 = 80475^2 + 30743^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7421357677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19127017 + ... + 19127404.

Almost surely, 2^7421357674 is an apocalyptic number.

7421357674 is a deficient number, since it is larger than the sum of its proper divisors (3825442394).

7421357674 is a wasteful number, since it uses less digits than its factorization.

7421357674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38254520.

The product of its digits is 987840, while the sum is 46.

The square root of 7421357674 is about 86147.3021864295. The cubic root of 7421357674 is about 1950.5681162125.

The spelling of 7421357674 in words is "seven billion, four hundred twenty-one million, three hundred fifty-seven thousand, six hundred seventy-four".