72380046 has 8 divisors (see below), whose sum is σ = 144760104. Its totient is φ = 24126680.

The previous prime is 72380041. The next prime is 72380053. The reversal of 72380046 is 64008327.

It is a sphenic number, since it is the product of 3 distinct primes.

72380046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 72379995 and 72380022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72380041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6031665 + ... + 6031676.

It is an arithmetic number, because the mean of its divisors is an integer number (18095013).

Almost surely, 2^72380046 is an apocalyptic number.

72380046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72380046 is a wasteful number, since it uses less digits than its factorization.

72380046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12063346.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 72380046 is about 8507.6463255121. The cubic root of 72380046 is about 416.7474504343.

The spelling of 72380046 in words is "seventy-two million, three hundred eighty thousand, forty-six".