47494632 has 64 divisors (see below), whose sum is σ = 124992000. Its totient is φ = 15009984.

The previous prime is 47494631. The next prime is 47494673. The reversal of 47494632 is 23649474.

It is a super-3 number, since 3×47494632³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (47494631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76419 + ... + 77037.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^47494632 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 47494632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62496000).

47494632 is an abundant number, since it is smaller than the sum of its proper divisors (77497368).

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

47494632 is a wasteful number, since it uses less digits than its factorization.

47494632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 786 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 47494632 is about 6891.6349293908. The cubic root of 47494632 is about 362.1441791094.

The spelling of 47494632 in words is "forty-seven million, four hundred ninety-four thousand, six hundred thirty-two".