47342592 has 132 divisors (see below), whose sum is σ = 149447376. Its totient is φ = 14315520.

The previous prime is 47342591. The next prime is 47342609. The reversal of 47342592 is 29524374.

It is a tau number, because it is divible by the number of its divisors (132).

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

Its product of digits (60480) is a multiple of the sum of its prime factors (504).

It is not an unprimeable number, because it can be changed into a prime (47342591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101143 + ... + 101609.

Almost surely, 2^47342592 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 47342592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74723688).

47342592 is an abundant number, since it is smaller than the sum of its proper divisors (102104784).

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

47342592 is a wasteful number, since it uses less digits than its factorization.

47342592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 483 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 47342592 is about 6880.5953230807. The cubic root of 47342592 is about 361.7573335750.

The spelling of 47342592 in words is "forty-seven million, three hundred forty-two thousand, five hundred ninety-two".