47493794 has 4 divisors (see below), whose sum is σ = 71240694. Its totient is φ = 23746896.

The previous prime is 47493739. The next prime is 47493811. The reversal of 47493794 is 49739474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45738169 + 1755625 = 6763^2 + 1325^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11873447 + ... + 11873450.

Almost surely, 2^47493794 is an apocalyptic number.

47493794 is a deficient number, since it is larger than the sum of its proper divisors (23746900).

47493794 is a wasteful number, since it uses less digits than its factorization.

47493794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23746899.

The product of its digits is 762048, while the sum is 47.

The square root of 47493794 is about 6891.5741307774. The cubic root of 47493794 is about 362.1420491943.

The spelling of 47493794 in words is "forty-seven million, four hundred ninety-three thousand, seven hundred ninety-four".