47494367 has 4 divisors (see below), whose sum is σ = 47596536. Its totient is φ = 47392200.

The previous prime is 47494331. The next prime is 47494397. The reversal of 47494367 is 76349474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76349474 = 2 ⋅38174737.

It is a cyclic number.

It is not a de Polignac number, because 47494367 - 2¹² = 47490271 is a prime.

It is a super-3 number, since 3×47494367³ (a number of 24 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47494327) 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, 50384 + ... + 51317.

It is an arithmetic number, because the mean of its divisors is an integer number (11899134).

Almost surely, 2^47494367 is an apocalyptic number.

47494367 is a deficient number, since it is larger than the sum of its proper divisors (102169).

47494367 is a wasteful number, since it uses less digits than its factorization.

47494367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102168.

The product of its digits is 508032, while the sum is 44.

The square root of 47494367 is about 6891.6157031570. The cubic root of 47494367 is about 362.1435055710.

The spelling of 47494367 in words is "forty-seven million, four hundred ninety-four thousand, three hundred sixty-seven".