7373421436 has 12 divisors (see below), whose sum is σ = 12907871928. Its totient is φ = 3685458032.

The previous prime is 7373421413. The next prime is 7373421439. The reversal of 7373421436 is 6341243737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7373421439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299866 + ... + 323521.

It is an arithmetic number, because the mean of its divisors is an integer number (1075655994).

Almost surely, 2^7373421436 is an apocalyptic number.

It is an amenable number.

7373421436 is a deficient number, since it is larger than the sum of its proper divisors (5534450492).

7373421436 is a wasteful number, since it uses less digits than its factorization.

7373421436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626348 (or 626346 counting only the distinct ones).

The product of its digits is 254016, while the sum is 40.

The square root of 7373421436 is about 85868.6289397938. The cubic root of 7373421436 is about 1946.3593201965.

The spelling of 7373421436 in words is "seven billion, three hundred seventy-three million, four hundred twenty-one thousand, four hundred thirty-six".