73450152 has 48 divisors (see below), whose sum is σ = 206300640. Its totient is φ = 24482736.

The previous prime is 73450141. The next prime is 73450159. The reversal of 73450152 is 25105437.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (73450159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16948 + ... + 20835.

It is an arithmetic number, because the mean of its divisors is an integer number (4297930).

Almost surely, 2^73450152 is an apocalyptic number.

73450152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

73450152 is an abundant number, since it is smaller than the sum of its proper divisors (132850488).

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

73450152 is a wasteful number, since it uses less digits than its factorization.

73450152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37804 (or 37788 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 73450152 is about 8570.3064122585. The cubic root of 73450152 is about 418.7912182788.

Adding to 73450152 its reverse (25105437), we get a palindrome (98555589).

The spelling of 73450152 in words is "seventy-three million, four hundred fifty thousand, one hundred fifty-two".