47892045 has 8 divisors (see below), whose sum is σ = 76627296. Its totient is φ = 25542416.

The previous prime is 47892017. The next prime is 47892071. The reversal of 47892045 is 54029874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47892045 - 2⁷ = 47891917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47891994 and 47892012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596387 + ... + 1596416.

It is an arithmetic number, because the mean of its divisors is an integer number (9578412).

Almost surely, 2^47892045 is an apocalyptic number.

It is an amenable number.

47892045 is a deficient number, since it is larger than the sum of its proper divisors (28735251).

47892045 is a wasteful number, since it uses less digits than its factorization.

47892045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192811.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 47892045 is about 6920.4078637028. The cubic root of 47892045 is about 363.1514595362.

The spelling of 47892045 in words is "forty-seven million, eight hundred ninety-two thousand, forty-five".