72342606 has 16 divisors (see below), whose sum is σ = 165354624. Its totient is φ = 20669304.

The previous prime is 72342601. The next prime is 72342631. The reversal of 72342606 is 60624327.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72342601) 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, 861180 + ... + 861263.

It is an arithmetic number, because the mean of its divisors is an integer number (10334664).

Almost surely, 2^72342606 is an apocalyptic number.

72342606 is an abundant number, since it is smaller than the sum of its proper divisors (93012018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72342606 is a wasteful number, since it uses less digits than its factorization.

72342606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722455.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 72342606 is about 8505.4456673357. The cubic root of 72342606 is about 416.6755811071.

The spelling of 72342606 in words is "seventy-two million, three hundred forty-two thousand, six hundred six".