73957242 has 16 divisors (see below), whose sum is σ = 156615552. Its totient is φ = 23202240.

The previous prime is 73957241. The next prime is 73957283. The reversal of 73957242 is 24275937.

It is a self number, because there is not a number n which added to its sum of digits gives 73957242.

It is not an unprimeable number, because it can be changed into a prime (73957241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362434 + ... + 362637.

It is an arithmetic number, because the mean of its divisors is an integer number (9788472).

Almost surely, 2^73957242 is an apocalyptic number.

73957242 is an abundant number, since it is smaller than the sum of its proper divisors (82658310).

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

73957242 is a wasteful number, since it uses less digits than its factorization.

73957242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725093.

The product of its digits is 105840, while the sum is 39.

The square root of 73957242 is about 8599.8396496679. The cubic root of 73957242 is about 419.7527683286.

The spelling of 73957242 in words is "seventy-three million, nine hundred fifty-seven thousand, two hundred forty-two".