7461273132 has 18 divisors (see below), whose sum is σ = 18860440508. Its totient is φ = 2487091032.

The previous prime is 7461273121. The next prime is 7461273137. The reversal of 7461273132 is 2313721647.

7461273132 is a `hidden beast` number, since 7 + 4 + 612 + 7 + 3 + 1 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 207257587 = 7461273132 / (7 + 4 + 6 + 1 + 2 + 7 + 3 + 1 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (7461273137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103628758 + ... + 103628829.

Almost surely, 2^7461273132 is an apocalyptic number.

It is an amenable number.

7461273132 is an abundant number, since it is smaller than the sum of its proper divisors (11399167376).

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

7461273132 is a wasteful number, since it uses less digits than its factorization.

7461273132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207257597 (or 207257592 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 7461273132 is about 86378.6613232690. The cubic root of 7461273132 is about 1954.0588813677.

Adding to 7461273132 its reverse (2313721647), we get a palindrome (9774994779).

The spelling of 7461273132 in words is "seven billion, four hundred sixty-one million, two hundred seventy-three thousand, one hundred thirty-two".