73499742 has 24 divisors (see below), whose sum is σ = 160176744. Its totient is φ = 24357264.

The previous prime is 73499689. The next prime is 73499747. The reversal of 73499742 is 24799437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73499747) 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 11 ways as a sum of consecutive naturals, for example, 8688 + ... + 14915.

It is an arithmetic number, because the mean of its divisors is an integer number (6674031).

Almost surely, 2^73499742 is an apocalyptic number.

73499742 is an abundant number, since it is smaller than the sum of its proper divisors (86677002).

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

73499742 is a wasteful number, since it uses less digits than its factorization.

73499742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23784 (or 23781 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 73499742 is about 8573.1990528624. The cubic root of 73499742 is about 418.8854462864.

The spelling of 73499742 in words is "seventy-three million, four hundred ninety-nine thousand, seven hundred forty-two".