73241472774 has 32 divisors (see below), whose sum is σ = 151257222144. Its totient is φ = 23618622240.

The previous prime is 73241472767. The next prime is 73241472847. The reversal of 73241472774 is 47727414237.

It is a happy number.

It is a Curzon number.

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, 526072 + ... + 650564.

It is an arithmetic number, because the mean of its divisors is an integer number (4726788192).

Almost surely, 2^73241472774 is an apocalyptic number.

73241472774 is an abundant number, since it is smaller than the sum of its proper divisors (78015749370).

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

73241472774 is a wasteful number, since it uses less digits than its factorization.

73241472774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127692.

The product of its digits is 1843968, while the sum is 48.

The spelling of 73241472774 in words is "seventy-three billion, two hundred forty-one million, four hundred seventy-two thousand, seven hundred seventy-four".