73479030 has 32 divisors (see below), whose sum is σ = 177259104. Its totient is φ = 19493376.

The previous prime is 73479019. The next prime is 73479031. The reversal of 73479030 is 3097437.

It is a junction number, because it is equal to n+sod(n) for n = 73478982 and 73479000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73479031) 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 15 ways as a sum of consecutive naturals, for example, 307 + ... + 12126.

It is an arithmetic number, because the mean of its divisors is an integer number (5539347).

Almost surely, 2^73479030 is an apocalyptic number.

73479030 is an abundant number, since it is smaller than the sum of its proper divisors (103780074).

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

73479030 is a wasteful number, since it uses less digits than its factorization.

73479030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12640.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 73479030 is about 8571.9910172608. The cubic root of 73479030 is about 418.8460957154.

The spelling of 73479030 in words is "seventy-three million, four hundred seventy-nine thousand, thirty".