47262420 has 48 divisors (see below), whose sum is σ = 147040320. Its totient is φ = 12603168.

The previous prime is 47262409. The next prime is 47262433. The reversal of 47262420 is 2426274.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43222 + ... + 44301.

It is an arithmetic number, because the mean of its divisors is an integer number (3063340).

Almost surely, 2^47262420 is an apocalyptic number.

It is an amenable number.

47262420 is an abundant number, since it is smaller than the sum of its proper divisors (99777900).

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

47262420 is a wasteful number, since it uses less digits than its factorization.

47262420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87541 (or 87533 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 47262420 is about 6874.7669051394. The cubic root of 47262420 is about 361.5530130067.

Adding to 47262420 its reverse (2426274), we get a palindrome (49688694).

The spelling of 47262420 in words is "forty-seven million, two hundred sixty-two thousand, four hundred twenty".