73402020435 has 8 divisors (see below), whose sum is σ = 117443232720. Its totient is φ = 39147744224.

The previous prime is 73402020401. The next prime is 73402020457. The reversal of 73402020435 is 53402020437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73402020435 - 2¹¹ = 73402018387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446734000 + ... + 2446734029.

It is an arithmetic number, because the mean of its divisors is an integer number (14680404090).

Almost surely, 2^73402020435 is an apocalyptic number.

73402020435 is a deficient number, since it is larger than the sum of its proper divisors (44041212285).

73402020435 is a wasteful number, since it uses less digits than its factorization.

73402020435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893468037.

The product of its (nonzero) digits is 20160, while the sum is 30.

The spelling of 73402020435 in words is "seventy-three billion, four hundred two million, twenty thousand, four hundred thirty-five".