47372400 has 90 divisors (see below), whose sum is σ = 164407880. Its totient is φ = 12631680.

The previous prime is 47372383. The next prime is 47372411. The reversal of 47372400 is 427374.

It is a tau number, because it is divible by the number of its divisors (90).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2980 + ... + 10179.

Almost surely, 2^47372400 is an apocalyptic number.

47372400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47372400 is an abundant number, since it is smaller than the sum of its proper divisors (117035480).

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

47372400 is a wasteful number, since it uses less digits than its factorization.

47372400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13183 (or 13169 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 47372400 is about 6882.7610738714. The cubic root of 47372400 is about 361.8332412641.

Adding to 47372400 its reverse (427374), we get a palindrome (47799774).

The spelling of 47372400 in words is "forty-seven million, three hundred seventy-two thousand, four hundred".