47426445 has 64 divisors (see below), whose sum is σ = 93139200. Its totient is φ = 22705920.

The previous prime is 47426417. The next prime is 47426461. The reversal of 47426445 is 54462474.

47426445 is a `hidden beast` number, since 4 + 7 + 4 + 2 + 644 + 5 = 666.

It is not a de Polignac number, because 47426445 - 2¹⁰ = 47425421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161719 + ... + 162011.

It is an arithmetic number, because the mean of its divisors is an integer number (1455300).

Almost surely, 2^47426445 is an apocalyptic number.

47426445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47426445 is a deficient number, since it is larger than the sum of its proper divisors (45712755).

47426445 is a wasteful number, since it uses less digits than its factorization.

47426445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 421 counting only the distinct ones).

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

The square root of 47426445 is about 6886.6860680592. The cubic root of 47426445 is about 361.9707886240.

The spelling of 47426445 in words is "forty-seven million, four hundred twenty-six thousand, four hundred forty-five".