732020147 has 4 divisors (see below), whose sum is σ = 732081096. Its totient is φ = 731959200.

The previous prime is 732020137. The next prime is 732020167. The reversal of 732020147 is 741020237.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 741020237 = 79 ⋅9380003.

It is a cyclic number.

It is not a de Polignac number, because 732020147 - 2¹⁴ = 732003763 is a prime.

It is a super-3 number, since 3×732020147³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (732020137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5798 + ... + 38699.

It is an arithmetic number, because the mean of its divisors is an integer number (183020274).

Almost surely, 2^732020147 is an apocalyptic number.

732020147 is a deficient number, since it is larger than the sum of its proper divisors (60949).

732020147 is a wasteful number, since it uses less digits than its factorization.

732020147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60948.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 732020147 is about 27055.8708416491. The cubic root of 732020147 is about 901.2411464559.

The spelling of 732020147 in words is "seven hundred thirty-two million, twenty thousand, one hundred forty-seven".