73542196 has 48 divisors (see below), whose sum is σ = 159183360. Its totient is φ = 28949760.

The previous prime is 73542193. The next prime is 73542229. The reversal of 73542196 is 69124537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73542193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101925 + ... + 102643.

It is an arithmetic number, because the mean of its divisors is an integer number (3316320).

Almost surely, 2^73542196 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 73542196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79591680).

73542196 is an abundant number, since it is smaller than the sum of its proper divisors (85641164).

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

73542196 is a wasteful number, since it uses less digits than its factorization.

73542196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 1022 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 73542196 is about 8575.6746673367. The cubic root of 73542196 is about 418.9660812175.

The spelling of 73542196 in words is "seventy-three million, five hundred forty-two thousand, one hundred ninety-six".