47174742451 has 4 divisors (see below), whose sum is σ = 47325460792. Its totient is φ = 47024024112.

The previous prime is 47174742421. The next prime is 47174742469. The reversal of 47174742451 is 15424747174.

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

It is a cyclic number.

It is not a de Polignac number, because 47174742451 - 2³¹ = 45027258803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47174742421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75358701 + ... + 75359326.

It is an arithmetic number, because the mean of its divisors is an integer number (11831365198).

Almost surely, 2^47174742451 is an apocalyptic number.

47174742451 is a deficient number, since it is larger than the sum of its proper divisors (150718341).

47174742451 is a wasteful number, since it uses less digits than its factorization.

47174742451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150718340.

The product of its digits is 878080, while the sum is 46.

The spelling of 47174742451 in words is "forty-seven billion, one hundred seventy-four million, seven hundred forty-two thousand, four hundred fifty-one".