72035938 has 8 divisors (see below), whose sum is σ = 116365788. Its totient is φ = 33247344.

The previous prime is 72035917. The next prime is 72035939. The reversal of 72035938 is 83953027.

It can be written as a sum of positive squares in 2 ways, for example, as 71284249 + 751689 = 8443^2 + 867^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 72035897 and 72035906.

It is not an unprimeable number, because it can be changed into a prime (72035939) 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, 1385281 + ... + 1385332.

Almost surely, 2^72035938 is an apocalyptic number.

72035938 is a deficient number, since it is larger than the sum of its proper divisors (44329850).

72035938 is a wasteful number, since it uses less digits than its factorization.

72035938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770628.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 72035938 is about 8487.3987770105. The cubic root of 72035938 is about 416.0859698125.

The spelling of 72035938 in words is "seventy-two million, thirty-five thousand, nine hundred thirty-eight".