73490542 has 16 divisors (see below), whose sum is σ = 112855680. Its totient is φ = 35878752.

The previous prime is 73490539. The next prime is 73490561. The reversal of 73490542 is 24509437.

It is a super-3 number, since 3×73490542³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73490498 and 73490507.

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 7 ways as a sum of consecutive naturals, for example, 22084 + ... + 25192.

It is an arithmetic number, because the mean of its divisors is an integer number (7053480).

Almost surely, 2^73490542 is an apocalyptic number.

73490542 is a deficient number, since it is larger than the sum of its proper divisors (39365138).

73490542 is a wasteful number, since it uses less digits than its factorization.

73490542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 73490542 is about 8572.6624802333. The cubic root of 73490542 is about 418.8679681892.

Adding to 73490542 its reverse (24509437), we get a palindrome (97999979).

The spelling of 73490542 in words is "seventy-three million, four hundred ninety thousand, five hundred forty-two".