63472374 has 48 divisors (see below), whose sum is σ = 158359968. Its totient is φ = 17997696.

The previous prime is 63472351. The next prime is 63472393. The reversal of 63472374 is 47327436.

It is a happy number.

63472374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63472374² = 8057484522391752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15424 + ... + 19100.

It is an arithmetic number, because the mean of its divisors is an integer number (3299166).

Almost surely, 2^63472374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63472374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79179984).

63472374 is an abundant number, since it is smaller than the sum of its proper divisors (94887594).

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

63472374 is a wasteful number, since it uses less digits than its factorization.

63472374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829 (or 3826 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 63472374 is about 7966.9551272742. The cubic root of 63472374 is about 398.8977445389.

The spelling of 63472374 in words is "sixty-three million, four hundred seventy-two thousand, three hundred seventy-four".