47462290 has 8 divisors (see below), whose sum is σ = 85432140. Its totient is φ = 18984912.

The previous prime is 47462287. The next prime is 47462309. The reversal of 47462290 is 9226474.

47462290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47458321 + 3969 = 6889^2 + 63^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2373105 + ... + 2373124.

Almost surely, 2^47462290 is an apocalyptic number.

47462290 is a deficient number, since it is larger than the sum of its proper divisors (37969850).

47462290 is a wasteful number, since it uses less digits than its factorization.

47462290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746236.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 47462290 is about 6889.2880619118. The cubic root of 47462290 is about 362.0619584027.

The spelling of 47462290 in words is "forty-seven million, four hundred sixty-two thousand, two hundred ninety".