4247438550 has 96 divisors (see below), whose sum is σ = 10783158048. Its totient is φ = 1106027520.

The previous prime is 4247438549. The next prime is 4247438567. The reversal of 4247438550 is 558347424.

It is a super-2 number, since 2×4247438550² = 36081468472052205000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1851204 + ... + 1853496.

It is an arithmetic number, because the mean of its divisors is an integer number (112324563).

Almost surely, 2^4247438550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4247438550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5391579024).

4247438550 is an abundant number, since it is smaller than the sum of its proper divisors (6535719498).

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

4247438550 is a wasteful number, since it uses less digits than its factorization.

4247438550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The square root of 4247438550 is about 65172.3756663818. The cubic root of 4247438550 is about 1619.4804194121.

The spelling of 4247438550 in words is "four billion, two hundred forty-seven million, four hundred thirty-eight thousand, five hundred fifty".