47420626 has 36 divisors (see below), whose sum is σ = 81321786. Its totient is φ = 20722240.

The previous prime is 47420623. The next prime is 47420629. The reversal of 47420626 is 62602474.

47420626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47420623) and next prime (47420629).

It can be written as a sum of positive squares in 3 ways, for example, as 35414401 + 12006225 = 5951^2 + 3465^2 .

It is not an unprimeable number, because it can be changed into a prime (47420621) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 203406 + ... + 203638.

Almost surely, 2^47420626 is an apocalyptic number.

47420626 is a deficient number, since it is larger than the sum of its proper divisors (33901160).

47420626 is a wasteful number, since it uses less digits than its factorization.

47420626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 47420626 is about 6886.2635732304. The cubic root of 47420626 is about 361.9559839852.

The spelling of 47420626 in words is "forty-seven million, four hundred twenty thousand, six hundred twenty-six".