47462445 has 12 divisors (see below), whose sum is σ = 82268316. Its totient is φ = 25313280.

The previous prime is 47462431. The next prime is 47462477. The reversal of 47462445 is 54426474.

It can be written as a sum of positive squares in 2 ways, for example, as 35497764 + 11964681 = 5958^2 + 3459^2 .

It is not a de Polignac number, because 47462445 - 2⁵ = 47462413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 527316 + ... + 527405.

It is an arithmetic number, because the mean of its divisors is an integer number (6855693).

Almost surely, 2^47462445 is an apocalyptic number.

47462445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47462445 is a deficient number, since it is larger than the sum of its proper divisors (34805871).

47462445 is a wasteful number, since it uses less digits than its factorization.

47462445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054732 (or 1054729 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 47462445 is about 6889.2993112507. The cubic root of 47462445 is about 362.0623525370.

The spelling of 47462445 in words is "forty-seven million, four hundred sixty-two thousand, four hundred forty-five".