47263420 has 12 divisors (see below), whose sum is σ = 99253224. Its totient is φ = 18905360.

The previous prime is 47263399. The next prime is 47263429. The reversal of 47263420 is 2436274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47263429) 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, 1181566 + ... + 1181605.

It is an arithmetic number, because the mean of its divisors is an integer number (8271102).

Almost surely, 2^47263420 is an apocalyptic number.

It is an amenable number.

47263420 is an abundant number, since it is smaller than the sum of its proper divisors (51989804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47263420 is a wasteful number, since it uses less digits than its factorization.

47263420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363180 (or 2363178 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 47263420 is about 6874.8396344933. The cubic root of 47263420 is about 361.5555629570. Note that the first 4 decimals are identical.

Adding to 47263420 its reverse (2436274), we get a palindrome (49699694).

The spelling of 47263420 in words is "forty-seven million, two hundred sixty-three thousand, four hundred twenty".