73479425 has 6 divisors (see below), whose sum is σ = 91114518. Its totient is φ = 58783520.

The previous prime is 73479409. The next prime is 73479433. The reversal of 73479425 is 52497437.

It can be written as a sum of positive squares in 3 ways, for example, as 21003889 + 52475536 = 4583^2 + 7244^2 .

It is not a de Polignac number, because 73479425 - 2⁴ = 73479409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1469564 + ... + 1469613.

It is an arithmetic number, because the mean of its divisors is an integer number (15185753).

Almost surely, 2^73479425 is an apocalyptic number.

It is an amenable number.

73479425 is a deficient number, since it is larger than the sum of its proper divisors (17635093).

73479425 is a wasteful number, since it uses less digits than its factorization.

73479425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939187 (or 2939182 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 73479425 is about 8572.0140573846. The cubic root of 73479425 is about 418.8468462421.

The spelling of 73479425 in words is "seventy-three million, four hundred seventy-nine thousand, four hundred twenty-five".