73782244940 has 24 divisors (see below), whose sum is σ = 154953760752. Its totient is φ = 29510793920.

The previous prime is 73782244933. The next prime is 73782244957. The reversal of 73782244940 is 4944228737.

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, 173270 + ... + 421410.

It is an arithmetic number, because the mean of its divisors is an integer number (6456406698).

Almost surely, 2^73782244940 is an apocalyptic number.

It is an amenable number.

73782244940 is an abundant number, since it is smaller than the sum of its proper divisors (81171515812).

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

73782244940 is a wasteful number, since it uses less digits than its factorization.

73782244940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263017 (or 263015 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 73782244940 in words is "seventy-three billion, seven hundred eighty-two million, two hundred forty-four thousand, nine hundred forty".