47500148 has 6 divisors (see below), whose sum is σ = 83125266. Its totient is φ = 23750072.

The previous prime is 47500147. The next prime is 47500169. The reversal of 47500148 is 84100574.

It can be written as a sum of positive squares in only one way, i.e., 47499664 + 484 = 6892^2 + 22^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47500148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47500147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5937515 + ... + 5937522.

It is an arithmetic number, because the mean of its divisors is an integer number (13854211).

Almost surely, 2^47500148 is an apocalyptic number.

It is an amenable number.

47500148 is a deficient number, since it is larger than the sum of its proper divisors (35625118).

47500148 is a wasteful number, since it uses less digits than its factorization.

47500148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11875041 (or 11875039 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 47500148 is about 6892.0351130852. The cubic root of 47500148 is about 362.1581983075.

The spelling of 47500148 in words is "forty-seven million, five hundred thousand, one hundred forty-eight".