47649270 has 16 divisors (see below), whose sum is σ = 114358320. Its totient is φ = 12706464.

The previous prime is 47649269. The next prime is 47649281. The reversal of 47649270 is 7294674.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794125 + ... + 794184.

It is an arithmetic number, because the mean of its divisors is an integer number (7147395).

Almost surely, 2^47649270 is an apocalyptic number.

47649270 is an abundant number, since it is smaller than the sum of its proper divisors (66709050).

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

47649270 is a wasteful number, since it uses less digits than its factorization.

47649270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588319.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 47649270 is about 6902.8450656233. The cubic root of 47649270 is about 362.5367889734.

The spelling of 47649270 in words is "forty-seven million, six hundred forty-nine thousand, two hundred seventy".