7432538472 has 24 divisors (see below), whose sum is σ = 20129791890. Its totient is φ = 2477512800.

The previous prime is 7432538467. The next prime is 7432538489. The reversal of 7432538472 is 2748352347.

7432538472 is a `hidden beast` number, since 7 + 43 + 2 + 538 + 4 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6017725476 + 1414812996 = 77574^2 + 37614^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51614779 + ... + 51614922.

Almost surely, 2^7432538472 is an apocalyptic number.

7432538472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7432538472 is an abundant number, since it is smaller than the sum of its proper divisors (12697253418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7432538472 is a wasteful number, since it uses less digits than its factorization.

7432538472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103229713 (or 103229706 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 7432538472 is about 86212.1712520918. The cubic root of 7432538472 is about 1951.5471807803.

The spelling of 7432538472 in words is "seven billion, four hundred thirty-two million, five hundred thirty-eight thousand, four hundred seventy-two".