72450594 has 24 divisors (see below), whose sum is σ = 160318080. Its totient is φ = 23636088.

The previous prime is 72450593. The next prime is 72450607. The reversal of 72450594 is 49505427.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72450593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41974 + ... + 43665.

It is an arithmetic number, because the mean of its divisors is an integer number (6679920).

Almost surely, 2^72450594 is an apocalyptic number.

72450594 is an abundant number, since it is smaller than the sum of its proper divisors (87867486).

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

72450594 is a wasteful number, since it uses less digits than its factorization.

72450594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85694 (or 85691 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 72450594 is about 8511.7914683103. The cubic root of 72450594 is about 416.8828061194.

The spelling of 72450594 in words is "seventy-two million, four hundred fifty thousand, five hundred ninety-four".