72266950 has 24 divisors (see below), whose sum is σ = 153619632. Its totient is φ = 24777120.

The previous prime is 72266947. The next prime is 72266959. The reversal of 72266950 is 5966227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72266959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102889 + ... + 103588.

It is an arithmetic number, because the mean of its divisors is an integer number (6400818).

Almost surely, 2^72266950 is an apocalyptic number.

72266950 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

72266950 is an abundant number, since it is smaller than the sum of its proper divisors (81352682).

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

72266950 is a wasteful number, since it uses less digits than its factorization.

72266950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206496 (or 206491 counting only the distinct ones).

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

The square root of 72266950 is about 8500.9970003524. The cubic root of 72266950 is about 416.5302771376.

The spelling of 72266950 in words is "seventy-two million, two hundred sixty-six thousand, nine hundred fifty".