47400592 has 40 divisors (see below), whose sum is σ = 99056160. Its totient is φ = 21899520.

The previous prime is 47400583. The next prime is 47400593. The reversal of 47400592 is 29500474.

It is a super-2 number, since 2×47400592² = 4493632243900928, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) 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 (47400593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10563 + ... + 14365.

It is an arithmetic number, because the mean of its divisors is an integer number (2476404).

Almost surely, 2^47400592 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 47400592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49528080).

47400592 is an abundant number, since it is smaller than the sum of its proper divisors (51655568).

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

47400592 is a wasteful number, since it uses less digits than its factorization.

47400592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871 (or 3865 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 47400592 is about 6884.8087845633. The cubic root of 47400592 is about 361.9050044276.

The spelling of 47400592 in words is "forty-seven million, four hundred thousand, five hundred ninety-two".