47487099 has 32 divisors (see below), whose sum is σ = 74131200. Its totient is φ = 26732160.

The previous prime is 47487079. The next prime is 47487101. The reversal of 47487099 is 99078474.

It is a happy number.

It is not a de Polignac number, because 47487099 - 2⁸ = 47486843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47487079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32517 + ... + 33945.

It is an arithmetic number, because the mean of its divisors is an integer number (2316600).

Almost surely, 2^47487099 is an apocalyptic number.

47487099 is a deficient number, since it is larger than the sum of its proper divisors (26644101).

47487099 is a wasteful number, since it uses less digits than its factorization.

47487099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 47487099 is about 6891.0883755761. The cubic root of 47487099 is about 362.1250318485.

The spelling of 47487099 in words is "forty-seven million, four hundred eighty-seven thousand, ninety-nine".