47201901 has 8 divisors (see below), whose sum is σ = 63117600. Its totient is φ = 31377072.

The previous prime is 47201897. The next prime is 47201923. The reversal of 47201901 is 10910274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47201901 - 2² = 47201897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47201941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21495 + ... + 23588.

It is an arithmetic number, because the mean of its divisors is an integer number (7889700).

Almost surely, 2^47201901 is an apocalyptic number.

It is an amenable number.

47201901 is a deficient number, since it is larger than the sum of its proper divisors (15915699).

47201901 is a wasteful number, since it uses less digits than its factorization.

47201901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45435.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 47201901 is about 6870.3639641579. The cubic root of 47201901 is about 361.3986255616.

The spelling of 47201901 in words is "forty-seven million, two hundred one thousand, nine hundred one".