732939381 has 8 divisors (see below), whose sum is σ = 1085836160. Its totient is φ = 488626236.

The previous prime is 732939373. The next prime is 732939419. The reversal of 732939381 is 183939237.

It is not a de Polignac number, because 732939381 - 2³ = 732939373 is a prime.

It is a super-2 number, since 2×732939381² = 1074400272441326322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732939281) 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, 13572925 + ... + 13572978.

It is an arithmetic number, because the mean of its divisors is an integer number (135729520).

Almost surely, 2^732939381 is an apocalyptic number.

It is an amenable number.

732939381 is a deficient number, since it is larger than the sum of its proper divisors (352896779).

732939381 is a wasteful number, since it uses less digits than its factorization.

732939381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27145912 (or 27145906 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 732939381 is about 27072.8532112890. The cubic root of 732939381 is about 901.6182330581.

The spelling of 732939381 in words is "seven hundred thirty-two million, nine hundred thirty-nine thousand, three hundred eighty-one".