72673410 has 16 divisors (see below), whose sum is σ = 174416256. Its totient is φ = 19379568.

The previous prime is 72673373. The next prime is 72673417. The reversal of 72673410 is 1437627.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2422447 = 72673410 / (7 + 2 + 6 + 7 + 3 + 4 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (72673417) 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, 1211194 + ... + 1211253.

It is an arithmetic number, because the mean of its divisors is an integer number (10901016).

Almost surely, 2^72673410 is an apocalyptic number.

72673410 is an abundant number, since it is smaller than the sum of its proper divisors (101742846).

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

72673410 is a wasteful number, since it uses less digits than its factorization.

72673410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422457.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 72673410 is about 8524.8700869867. The cubic root of 72673410 is about 417.3097319880.

The spelling of 72673410 in words is "seventy-two million, six hundred seventy-three thousand, four hundred ten".