73074207430 has 32 divisors (see below), whose sum is σ = 159166679616. Its totient is φ = 23580248064.

The previous prime is 73074207397. The next prime is 73074207487. The reversal of 73074207430 is 3470247037.

It is a self number, because there is not a number n which added to its sum of digits gives 73074207430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30702259 + ... + 30704638.

It is an arithmetic number, because the mean of its divisors is an integer number (4973958738).

Almost surely, 2^73074207430 is an apocalyptic number.

73074207430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

73074207430 is an abundant number, since it is smaller than the sum of its proper divisors (86092472186).

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

73074207430 is a wasteful number, since it uses less digits than its factorization.

73074207430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61406928.

The product of its (nonzero) digits is 98784, while the sum is 37.

The spelling of 73074207430 in words is "seventy-three billion, seventy-four million, two hundred seven thousand, four hundred thirty".