47050001 has 4 divisors (see below), whose sum is σ = 48197604. Its totient is φ = 45902400.

The previous prime is 47049991. The next prime is 47050009. The reversal of 47050001 is 10005074.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10005074 = 2 ⋅5002537.

It can be written as a sum of positive squares in 2 ways, for example, as 4734976 + 42315025 = 2176^2 + 6505^2 .

It is a cyclic number.

It is not a de Polignac number, because 47050001 - 2¹⁴ = 47033617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47050009) 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, 573740 + ... + 573821.

It is an arithmetic number, because the mean of its divisors is an integer number (12049401).

Almost surely, 2^47050001 is an apocalyptic number.

47050001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

47050001 is a deficient number, since it is larger than the sum of its proper divisors (1147603).

47050001 is a wasteful number, since it uses less digits than its factorization.

47050001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147602.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 47050001 is about 6859.3003287507. The cubic root of 47050001 is about 361.0105377740.

Adding to 47050001 its reverse (10005074), we get a palindrome (57055075).

The spelling of 47050001 in words is "forty-seven million, fifty thousand, one".