73743960 has 128 divisors (see below), whose sum is σ = 240822720. Its totient is φ = 17989632.

The previous prime is 73743919. The next prime is 73743979. The reversal of 73743960 is 6934737.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74992 + ... + 75968.

Almost surely, 2^73743960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73743960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120411360).

73743960 is an abundant number, since it is smaller than the sum of its proper divisors (167078760).

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

73743960 is a wasteful number, since it uses less digits than its factorization.

73743960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 73743960 is about 8587.4303490625. The cubic root of 73743960 is about 419.3488777138.

The spelling of 73743960 in words is "seventy-three million, seven hundred forty-three thousand, nine hundred sixty".