47249356 has 24 divisors (see below), whose sum is σ = 103090176. Its totient is φ = 18408720.

The previous prime is 47249353. The next prime is 47249387. The reversal of 47249356 is 65394274.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47249351) 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, 76396 + ... + 77011.

It is an arithmetic number, because the mean of its divisors is an integer number (4295424).

Almost surely, 2^47249356 is an apocalyptic number.

It is an amenable number.

47249356 is an abundant number, since it is smaller than the sum of its proper divisors (55840820).

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

47249356 is a wasteful number, since it uses less digits than its factorization.

47249356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153429 (or 153427 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 47249356 is about 6873.8166981670. The cubic root of 47249356 is about 361.5196971515.

The spelling of 47249356 in words is "forty-seven million, two hundred forty-nine thousand, three hundred fifty-six".