7344774420 has 48 divisors (see below), whose sum is σ = 20614288128. Its totient is φ = 1953947520.

The previous prime is 7344774419. The next prime is 7344774509. The reversal of 7344774420 is 244774437.

It is a super-2 number, since 2×7344774420² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120124 + ... + 170643.

It is an arithmetic number, because the mean of its divisors is an integer number (429464336).

Almost surely, 2^7344774420 is an apocalyptic number.

It is an amenable number.

7344774420 is an abundant number, since it is smaller than the sum of its proper divisors (13269513708).

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

7344774420 is a wasteful number, since it uses less digits than its factorization.

7344774420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291200 (or 291198 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 42.

The square root of 7344774420 is about 85701.6593771673. The cubic root of 7344774420 is about 1943.8354013545.

The spelling of 7344774420 in words is "seven billion, three hundred forty-four million, seven hundred seventy-four thousand, four hundred twenty".