47421356 has 6 divisors (see below), whose sum is σ = 82987380. Its totient is φ = 23710676.

The previous prime is 47421349. The next prime is 47421371. The reversal of 47421356 is 65312474.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5927666 + ... + 5927673.

It is an arithmetic number, because the mean of its divisors is an integer number (13831230).

Almost surely, 2^47421356 is an apocalyptic number.

It is an amenable number.

47421356 is a deficient number, since it is larger than the sum of its proper divisors (35566024).

47421356 is a wasteful number, since it uses less digits than its factorization.

47421356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855343 (or 11855341 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 47421356 is about 6886.3165770969. The cubic root of 47421356 is about 361.9578413100.

The spelling of 47421356 in words is "forty-seven million, four hundred twenty-one thousand, three hundred fifty-six".