72475050 has 24 divisors (see below), whose sum is σ = 179738496. Its totient is φ = 19326640.

The previous prime is 72475049. The next prime is 72475061. The reversal of 72475050 is 5057427.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 72474999 and 72475017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241434 + ... + 241733.

It is an arithmetic number, because the mean of its divisors is an integer number (7489104).

Almost surely, 2^72475050 is an apocalyptic number.

72475050 is an abundant number, since it is smaller than the sum of its proper divisors (107263446).

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

72475050 is a wasteful number, since it uses less digits than its factorization.

72475050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483182 (or 483177 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 72475050 is about 8513.2279424435. The cubic root of 72475050 is about 416.9297076854.

The spelling of 72475050 in words is "seventy-two million, four hundred seventy-five thousand, fifty".