72842352 has 160 divisors (see below), whose sum is σ = 221771520. Its totient is φ = 20367360.

The previous prime is 72842351. The next prime is 72842353. The reversal of 72842352 is 25324827.

It is an interprime number because it is at equal distance from previous prime (72842351) and next prime (72842353).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72842351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531628 + ... + 531764.

It is an arithmetic number, because the mean of its divisors is an integer number (1386072).

Almost surely, 2^72842352 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 72842352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110885760).

72842352 is an abundant number, since it is smaller than the sum of its proper divisors (148929168).

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

72842352 is a wasteful number, since it uses less digits than its factorization.

72842352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 72842352 is about 8534.7731077047. The cubic root of 72842352 is about 417.6328514547.

The spelling of 72842352 in words is "seventy-two million, eight hundred forty-two thousand, three hundred fifty-two".