47838354 has 16 divisors (see below), whose sum is σ = 95755392. Its totient is φ = 15933008.

The previous prime is 47838353. The next prime is 47838359. The reversal of 47838354 is 45383874.

It is a super-2 number, since 2×47838354² = 4577016226858632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47838353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7207 + ... + 12149.

It is an arithmetic number, because the mean of its divisors is an integer number (5984712).

Almost surely, 2^47838354 is an apocalyptic number.

47838354 is an abundant number, since it is smaller than the sum of its proper divisors (47917038).

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

47838354 is a wasteful number, since it uses less digits than its factorization.

47838354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561.

The product of its digits is 322560, while the sum is 42.

The square root of 47838354 is about 6916.5275969955. The cubic root of 47838354 is about 363.0157010413.

The spelling of 47838354 in words is "forty-seven million, eight hundred thirty-eight thousand, three hundred fifty-four".