72950046 has 16 divisors (see below), whose sum is σ = 157123344. Its totient is φ = 22446144.

The previous prime is 72950041. The next prime is 72950057. The reversal of 72950046 is 64005927.

It is a super-2 number, since 2×72950046² = 10643418422804232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 72949989 and 72950016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72950041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 467551 + ... + 467706.

It is an arithmetic number, because the mean of its divisors is an integer number (9820209).

Almost surely, 2^72950046 is an apocalyptic number.

72950046 is an abundant number, since it is smaller than the sum of its proper divisors (84173298).

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

72950046 is a wasteful number, since it uses less digits than its factorization.

72950046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935275.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 72950046 is about 8541.0799083020. The cubic root of 72950046 is about 417.8385669669.

The spelling of 72950046 in words is "seventy-two million, nine hundred fifty thousand, forty-six".