72933034 has 4 divisors (see below), whose sum is σ = 109399554. Its totient is φ = 36466516.

The previous prime is 72933017. The next prime is 72933041. The reversal of 72933034 is 43033927.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72301009 + 632025 = 8503^2 + 795^2 .

It is a junction number, because it is equal to n+sod(n) for n = 72932987 and 72933005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18233257 + ... + 18233260.

Almost surely, 2^72933034 is an apocalyptic number.

72933034 is a deficient number, since it is larger than the sum of its proper divisors (36466520).

72933034 is a wasteful number, since it uses less digits than its factorization.

72933034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36466519.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 72933034 is about 8540.0839574327. The cubic root of 72933034 is about 417.8060843631.

Subtracting from 72933034 its sum of digits (31), we obtain a triangular number (72933003 = T₁₂₀₇₇).

The spelling of 72933034 in words is "seventy-two million, nine hundred thirty-three thousand, thirty-four".