47199700 has 18 divisors (see below), whose sum is σ = 102423566. Its totient is φ = 18879840.

The previous prime is 47199689. The next prime is 47199709. The reversal of 47199700 is 799174.

It can be written as a sum of positive squares in 3 ways, for example, as 30276 + 47169424 = 174^2 + 6868^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47199700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47199709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235899 + ... + 236098.

Almost surely, 2^47199700 is an apocalyptic number.

It is an amenable number.

47199700 is an abundant number, since it is smaller than the sum of its proper divisors (55223866).

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

47199700 is a wasteful number, since it uses less digits than its factorization.

47199700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472011 (or 472004 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 47199700 is about 6870.2037815483. The cubic root of 47199700 is about 361.3930081978.

The spelling of 47199700 in words is "forty-seven million, one hundred ninety-nine thousand, seven hundred".