73410725474 has 4 divisors (see below), whose sum is σ = 110116088214. Its totient is φ = 36705362736.

The previous prime is 73410725471. The next prime is 73410725477. The reversal of 73410725474 is 47452701437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47452701437 = 107 ⋅443483191.

It is an interprime number because it is at equal distance from previous prime (73410725471) and next prime (73410725477).

It can be written as a sum of positive squares in only one way, i.e., 73410109249 + 616225 = 270943^2 + 785^2 .

It is a super-2 number, since 2×73410725474² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73410725471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18352681367 + ... + 18352681370.

Almost surely, 2^73410725474 is an apocalyptic number.

73410725474 is a deficient number, since it is larger than the sum of its proper divisors (36705362740).

73410725474 is a wasteful number, since it uses less digits than its factorization.

73410725474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36705362739.

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 73410725474 in words is "seventy-three billion, four hundred ten million, seven hundred twenty-five thousand, four hundred seventy-four".