47622620 has 24 divisors (see below), whose sum is σ = 101896704. Its totient is φ = 18689216.

The previous prime is 47622613. The next prime is 47622623. The reversal of 47622620 is 2622674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47622623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21404 + ... + 23523.

It is an arithmetic number, because the mean of its divisors is an integer number (4245696).

Almost surely, 2^47622620 is an apocalyptic number.

It is an amenable number.

47622620 is an abundant number, since it is smaller than the sum of its proper divisors (54274084).

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

47622620 is a wasteful number, since it uses less digits than its factorization.

47622620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44989 (or 44987 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 47622620 is about 6900.9144321604. The cubic root of 47622620 is about 362.4691880272.

It can be divided in two parts, 476 and 22620, that multiplied together give a triangular number (10767120 = T₄₆₄₀).

The spelling of 47622620 in words is "forty-seven million, six hundred twenty-two thousand, six hundred twenty".