47148600 has 96 divisors (see below), whose sum is σ = 147312000. Its totient is φ = 12474240.

The previous prime is 47148589. The next prime is 47148653. The reversal of 47148600 is 684174.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107181 + ... + 107619.

It is an arithmetic number, because the mean of its divisors is an integer number (1534500).

Almost surely, 2^47148600 is an apocalyptic number.

47148600 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 47148600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73656000).

47148600 is an abundant number, since it is smaller than the sum of its proper divisors (100163400).

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

47148600 is a wasteful number, since it uses less digits than its factorization.

47148600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 47148600 is about 6866.4838163357. The cubic root of 47148600 is about 361.2625423183.

The spelling of 47148600 in words is "forty-seven million, one hundred forty-eight thousand, six hundred".