47394499 has 8 divisors (see below), whose sum is σ = 48323792. Its totient is φ = 46470240.

The previous prime is 47394481. The next prime is 47394541. The reversal of 47394499 is 99449374.

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 47394499 - 2¹⁹ = 46870211 is a prime.

It is a super-2 number, since 2×47394499² = 4492477070922002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47394409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21712 + ... + 23794.

It is an arithmetic number, because the mean of its divisors is an integer number (6040474).

Almost surely, 2^47394499 is an apocalyptic number.

47394499 is a deficient number, since it is larger than the sum of its proper divisors (929293).

47394499 is a wasteful number, since it uses less digits than its factorization.

47394499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517.

The product of its digits is 979776, while the sum is 49.

The square root of 47394499 is about 6884.3662743930. The cubic root of 47394499 is about 361.8894970145.

The spelling of 47394499 in words is "forty-seven million, three hundred ninety-four thousand, four hundred ninety-nine".