47425536 has 144 divisors (see below), whose sum is σ = 143095680. Its totient is φ = 15114240.

The previous prime is 47425493. The next prime is 47425541. The reversal of 47425536 is 63552474.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 47425536.

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, 571351 + ... + 571433.

It is an arithmetic number, because the mean of its divisors is an integer number (993720).

Almost surely, 2^47425536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47425536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71547840).

47425536 is an abundant number, since it is smaller than the sum of its proper divisors (95670144).

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

47425536 is a wasteful number, since it uses less digits than its factorization.

47425536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 119 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 47425536 is about 6886.6200708330. The cubic root of 47425536 is about 361.9684760355.

It can be divided in two parts, 47425 and 536, that added together give a square (47961 = 219²).

The spelling of 47425536 in words is "forty-seven million, four hundred twenty-five thousand, five hundred thirty-six".