47957801 has 4 divisors (see below), whose sum is σ = 48069504. Its totient is φ = 47846100.

The previous prime is 47957761. The next prime is 47957807. The reversal of 47957801 is 10875974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47957801 - 2¹⁸ = 47695657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47957807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55205 + ... + 56066.

It is an arithmetic number, because the mean of its divisors is an integer number (12017376).

Almost surely, 2^47957801 is an apocalyptic number.

It is an amenable number.

47957801 is a deficient number, since it is larger than the sum of its proper divisors (111703).

47957801 is a wasteful number, since it uses less digits than its factorization.

47957801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111702.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 47957801 is about 6925.1571101311. The cubic root of 47957801 is about 363.3175864080.

The spelling of 47957801 in words is "forty-seven million, nine hundred fifty-seven thousand, eight hundred one".