72102034 has 8 divisors (see below), whose sum is σ = 108241200. Its totient is φ = 36021636.

The previous prime is 72102031. The next prime is 72102053. The reversal of 72102034 is 43020127.

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

It is not an unprimeable number, because it can be changed into a prime (72102031) 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, 11484 + ... + 16615.

It is an arithmetic number, because the mean of its divisors is an integer number (13530150).

Almost surely, 2^72102034 is an apocalyptic number.

72102034 is a deficient number, since it is larger than the sum of its proper divisors (36139166).

72102034 is a wasteful number, since it uses less digits than its factorization.

72102034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29384.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 72102034 is about 8491.2916567505. The cubic root of 72102034 is about 416.2131896976.

The spelling of 72102034 in words is "seventy-two million, one hundred two thousand, thirty-four".