47460449 has 4 divisors (see below), whose sum is σ = 47493936. Its totient is φ = 47426964.

The previous prime is 47460419. The next prime is 47460463. The reversal of 47460449 is 94406474.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47460449 - 2¹⁶ = 47394913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47460409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14519 + ... + 17484.

It is an arithmetic number, because the mean of its divisors is an integer number (11873484).

Almost surely, 2^47460449 is an apocalyptic number.

It is an amenable number.

47460449 is a deficient number, since it is larger than the sum of its proper divisors (33487).

47460449 is a wasteful number, since it uses less digits than its factorization.

47460449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33486.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 47460449 is about 6889.1544473905. The cubic root of 47460449 is about 362.0572770393.

The spelling of 47460449 in words is "forty-seven million, four hundred sixty thousand, four hundred forty-nine".