47023801 has 4 divisors (see below), whose sum is σ = 51298704. Its totient is φ = 42748900.

The previous prime is 47023777. The next prime is 47023813. The reversal of 47023801 is 10832074.

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 47023801 - 2⁹ = 47023289 is a prime.

It is a super-2 number, since 2×47023801² = 4422475720975202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47023901) 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, 2137435 + ... + 2137456.

It is an arithmetic number, because the mean of its divisors is an integer number (12824676).

Almost surely, 2^47023801 is an apocalyptic number.

It is an amenable number.

47023801 is a deficient number, since it is larger than the sum of its proper divisors (4274903).

47023801 is a wasteful number, since it uses less digits than its factorization.

47023801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274902.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 47023801 is about 6857.3902470255. The cubic root of 47023801 is about 360.9435152299.

Adding to 47023801 its reverse (10832074), we get a palindrome (57855875).

The spelling of 47023801 in words is "forty-seven million, twenty-three thousand, eight hundred one".