7421733612 has 36 divisors (see below), whose sum is σ = 18764161416. Its totient is φ = 2473427520.

The previous prime is 7421733601. The next prime is 7421733619. The reversal of 7421733612 is 2163371247.

7421733612 is a `hidden beast` number, since 7 + 4 + 2 + 1 + 7 + 33 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7421733619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199248 + ... + 233544.

It is an arithmetic number, because the mean of its divisors is an integer number (521226706).

Almost surely, 2^7421733612 is an apocalyptic number.

It is an amenable number.

7421733612 is an abundant number, since it is smaller than the sum of its proper divisors (11342427804).

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

7421733612 is a wasteful number, since it uses less digits than its factorization.

7421733612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40318 (or 40313 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 7421733612 is about 86149.4841075674. The cubic root of 7421733612 is about 1950.6010517986.

The spelling of 7421733612 in words is "seven billion, four hundred twenty-one million, seven hundred thirty-three thousand, six hundred twelve".