72369846 has 24 divisors (see below), whose sum is σ = 158789280. Its totient is φ = 23817456.

The previous prime is 72369827. The next prime is 72369853. The reversal of 72369846 is 64896327.

It is a super-2 number, since 2×72369846² = 10474789220127432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24025 + ... + 26868.

It is an arithmetic number, because the mean of its divisors is an integer number (6616220).

Almost surely, 2^72369846 is an apocalyptic number.

72369846 is an abundant number, since it is smaller than the sum of its proper divisors (86419434).

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

72369846 is a wasteful number, since it uses less digits than its factorization.

72369846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50980 (or 50977 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 72369846 is about 8507.0468436467. The cubic root of 72369846 is about 416.7278731064.

The spelling of 72369846 in words is "seventy-two million, three hundred sixty-nine thousand, eight hundred forty-six".