47021246 has 8 divisors (see below), whose sum is σ = 73598544. Its totient is φ = 22488400.

The previous prime is 47021237. The next prime is 47021263. The reversal of 47021246 is 64212074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511055 + ... + 511146.

It is an arithmetic number, because the mean of its divisors is an integer number (9199818).

Almost surely, 2^47021246 is an apocalyptic number.

47021246 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

47021246 is a deficient number, since it is larger than the sum of its proper divisors (26577298).

47021246 is a wasteful number, since it uses less digits than its factorization.

47021246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022226.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 47021246 is about 6857.2039491326. The cubic root of 47021246 is about 360.9369779207.

The spelling of 47021246 in words is "forty-seven million, twenty-one thousand, two hundred forty-six".