47628342 has 12 divisors (see below), whose sum is σ = 103194780. Its totient is φ = 15876108.

The previous prime is 47628341. The next prime is 47628349. The reversal of 47628342 is 24382674.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47628297 and 47628306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47628341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1322992 + ... + 1323027.

It is an arithmetic number, because the mean of its divisors is an integer number (8599565).

Almost surely, 2^47628342 is an apocalyptic number.

47628342 is an abundant number, since it is smaller than the sum of its proper divisors (55566438).

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

47628342 is a wasteful number, since it uses less digits than its factorization.

47628342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646027 (or 2646024 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 47628342 is about 6901.3290024458. The cubic root of 47628342 is about 362.4837046975.

The spelling of 47628342 in words is "forty-seven million, six hundred twenty-eight thousand, three hundred forty-two".