7467213420 has 120 divisors (see below), whose sum is σ = 23755219488. Its totient is φ = 1963180800.

The previous prime is 7467213371. The next prime is 7467213421. The reversal of 7467213420 is 243127647.

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 (7467213421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 82560 + ... + 147480.

Almost surely, 2^7467213420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7467213420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11877609744).

7467213420 is an abundant number, since it is smaller than the sum of its proper divisors (16288006068).

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

7467213420 is a wasteful number, since it uses less digits than its factorization.

7467213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65013 (or 65002 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 7467213420 is about 86413.0396410171. The cubic root of 7467213420 is about 1954.5773180652.

The spelling of 7467213420 in words is "seven billion, four hundred sixty-seven million, two hundred thirteen thousand, four hundred twenty".