73454546 has 16 divisors (see below), whose sum is σ = 123448320. Its totient is φ = 32485680.

The previous prime is 73454539. The next prime is 73454567. The reversal of 73454546 is 64545437.

It is a happy number.

It is a super-2 number, since 2×73454546² = 10791140656132232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44306 + ... + 45933.

It is an arithmetic number, because the mean of its divisors is an integer number (7715520).

Almost surely, 2^73454546 is an apocalyptic number.

73454546 is a deficient number, since it is larger than the sum of its proper divisors (49993774).

73454546 is a wasteful number, since it uses less digits than its factorization.

73454546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90289.

The product of its digits is 201600, while the sum is 38.

The square root of 73454546 is about 8570.5627586524. The cubic root of 73454546 is about 418.7995692119.

The spelling of 73454546 in words is "seventy-three million, four hundred fifty-four thousand, five hundred forty-six".