47256214 has 24 divisors (see below), whose sum is σ = 76500720. Its totient is φ = 21851280.

The previous prime is 47256199. The next prime is 47256257. The reversal of 47256214 is 41265274.

It is a super-2 number, since 2×47256214² = 4466299523227592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43672 + ... + 44740.

It is an arithmetic number, because the mean of its divisors is an integer number (3187530).

Almost surely, 2^47256214 is an apocalyptic number.

47256214 is a deficient number, since it is larger than the sum of its proper divisors (29244506).

47256214 is a wasteful number, since it uses less digits than its factorization.

47256214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1125 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 47256214 is about 6874.3155295637. The cubic root of 47256214 is about 361.5371872110.

The spelling of 47256214 in words is "forty-seven million, two hundred fifty-six thousand, two hundred fourteen".