7421357676 has 12 divisors (see below), whose sum is σ = 17316501272. Its totient is φ = 2473785888.

The previous prime is 7421357651. The next prime is 7421357677. The reversal of 7421357676 is 6767531247.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 309223225 + ... + 309223248.

Almost surely, 2^7421357676 is an apocalyptic number.

It is an amenable number.

7421357676 is an abundant number, since it is smaller than the sum of its proper divisors (9895143596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7421357676 is a wasteful number, since it uses less digits than its factorization.

7421357676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618446480 (or 618446478 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 48.

The square root of 7421357676 is about 86147.3021980375. The cubic root of 7421357676 is about 1950.5681163877.

The spelling of 7421357676 in words is "seven billion, four hundred twenty-one million, three hundred fifty-seven thousand, six hundred seventy-six".