7238975732 has 6 divisors (see below), whose sum is σ = 12668207538. Its totient is φ = 3619487864.

The previous prime is 7238975687. The next prime is 7238975749. The reversal of 7238975732 is 2375798327.

It can be written as a sum of positive squares in only one way, i.e., 6626611216 + 612364516 = 81404^2 + 24746^2 .

It is a super-3 number, since 3×7238975732³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 904871963 + ... + 904871970.

It is an arithmetic number, because the mean of its divisors is an integer number (2111367923).

Almost surely, 2^7238975732 is an apocalyptic number.

It is an amenable number.

7238975732 is a deficient number, since it is larger than the sum of its proper divisors (5429231806).

7238975732 is a wasteful number, since it uses less digits than its factorization.

7238975732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809743937 (or 1809743935 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 53.

The square root of 7238975732 is about 85082.1704706691. The cubic root of 7238975732 is about 1934.4568207868.

The spelling of 7238975732 in words is "seven billion, two hundred thirty-eight million, nine hundred seventy-five thousand, seven hundred thirty-two".