147471472 has 20 divisors (see below), whose sum is σ = 285952680. Its totient is φ = 73677248.

The previous prime is 147471451. The next prime is 147471491. The reversal of 147471472 is 274174741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23058 + ... + 28750.

It is an arithmetic number, because the mean of its divisors is an integer number (14297634).

Almost surely, 2^147471472 is an apocalyptic number.

It is an amenable number.

147471472 is a deficient number, since it is larger than the sum of its proper divisors (138481208).

147471472 is a wasteful number, since it uses less digits than its factorization.

147471472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7320 (or 7314 counting only the distinct ones).

The product of its digits is 43904, while the sum is 37.

The square root of 147471472 is about 12143.7832655231. The cubic root of 147471472 is about 528.3268369758.

The spelling of 147471472 in words is "one hundred forty-seven million, four hundred seventy-one thousand, four hundred seventy-two".