732247145 has 8 divisors (see below), whose sum is σ = 1004224704. Its totient is φ = 502112304.

The previous prime is 732247133. The next prime is 732247147. The reversal of 732247145 is 541742237.

732247145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 732247145 - 2¹⁴ = 732230761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 20921347 = 732247145 / (7 + 3 + 2 + 2 + 4 + 7 + 1 + 4 + 5).

It is not an unprimeable number, because it can be changed into a prime (732247147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10460639 + ... + 10460708.

It is an arithmetic number, because the mean of its divisors is an integer number (125528088).

Almost surely, 2^732247145 is an apocalyptic number.

It is an amenable number.

732247145 is a deficient number, since it is larger than the sum of its proper divisors (271977559).

732247145 is a wasteful number, since it uses less digits than its factorization.

732247145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20921359.

The product of its digits is 47040, while the sum is 35.

The square root of 732247145 is about 27060.0655025076. The cubic root of 732247145 is about 901.3342945273.

The spelling of 732247145 in words is "seven hundred thirty-two million, two hundred forty-seven thousand, one hundred forty-five".