47426480 has 40 divisors (see below), whose sum is σ = 110973552. Its totient is φ = 18849024.

The previous prime is 47426473. The next prime is 47426521. The reversal of 47426480 is 8462474.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 47426480.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11222 + ... + 14858.

Almost surely, 2^47426480 is an apocalyptic number.

47426480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47426480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55486776).

47426480 is an abundant number, since it is smaller than the sum of its proper divisors (63547072).

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

47426480 is a wasteful number, since it uses less digits than its factorization.

47426480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813 (or 3807 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 47426480 is about 6886.6886091938. The cubic root of 47426480 is about 361.9708776670.

The spelling of 47426480 in words is "forty-seven million, four hundred twenty-six thousand, four hundred eighty".