47421976 has 64 divisors (see below), whose sum is σ = 108820800. Its totient is φ = 18911232.

The previous prime is 47421973. The next prime is 47421977. The reversal of 47421976 is 67912474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47421973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103540 + ... + 103996.

It is an arithmetic number, because the mean of its divisors is an integer number (1700325).

Almost surely, 2^47421976 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 47421976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54410400).

47421976 is an abundant number, since it is smaller than the sum of its proper divisors (61398824).

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

47421976 is a wasteful number, since it uses less digits than its factorization.

47421976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 592 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 47421976 is about 6886.3615937591. The cubic root of 47421976 is about 361.9594187489.

The spelling of 47421976 in words is "forty-seven million, four hundred twenty-one thousand, nine hundred seventy-six".