72273014 has 16 divisors (see below), whose sum is σ = 118616400. Its totient is φ = 32753760.

The previous prime is 72273013. The next prime is 72273023. The reversal of 72273014 is 41037227.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72273013) 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, 2972 + ... + 12384.

It is an arithmetic number, because the mean of its divisors is an integer number (7413525).

Almost surely, 2^72273014 is an apocalyptic number.

72273014 is a deficient number, since it is larger than the sum of its proper divisors (46343386).

72273014 is a wasteful number, since it uses less digits than its factorization.

72273014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9775.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 72273014 is about 8501.3536569184. The cubic root of 72273014 is about 416.5419273177.

The spelling of 72273014 in words is "seventy-two million, two hundred seventy-three thousand, fourteen".