47545092 has 54 divisors (see below), whose sum is σ = 139810398. Its totient is φ = 13583808.

The previous prime is 47545051. The next prime is 47545097. The reversal of 47545092 is 29054574.

47545092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43480836 + 4064256 = 6594^2 + 2016^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47545097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11713 + ... + 15240.

Almost surely, 2^47545092 is an apocalyptic number.

47545092 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47545092 is an abundant number, since it is smaller than the sum of its proper divisors (92265306).

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

47545092 is a wasteful number, since it uses less digits than its factorization.

47545092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26977 (or 26965 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 47545092 is about 6895.2949175507. The cubic root of 47545092 is about 362.2723853701.

The spelling of 47545092 in words is "forty-seven million, five hundred forty-five thousand, ninety-two".