47020401 has 24 divisors (see below), whose sum is σ = 69211584. Its totient is φ = 30756960.

The previous prime is 47020373. The next prime is 47020403. The reversal of 47020401 is 10402074.

It is a happy number.

It is not a de Polignac number, because 47020401 - 2¹⁰ = 47019377 is a prime.

It is a super-2 number, since 2×47020401² = 4421836220401602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47020403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151036 + ... + 151346.

It is an arithmetic number, because the mean of its divisors is an integer number (2883816).

Almost surely, 2^47020401 is an apocalyptic number.

It is an amenable number.

47020401 is a deficient number, since it is larger than the sum of its proper divisors (22191183).

47020401 is a wasteful number, since it uses less digits than its factorization.

47020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 47020401 is about 6857.1423348214. The cubic root of 47020401 is about 360.9348158231.

Adding to 47020401 its reverse (10402074), we get a palindrome (57422475).

The spelling of 47020401 in words is "forty-seven million, twenty thousand, four hundred one".