73349770 has 16 divisors (see below), whose sum is σ = 142185960. Its totient is φ = 27082944.

The previous prime is 73349761. The next prime is 73349819. The reversal of 73349770 is 7794337.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56235001 + 17114769 = 7499^2 + 4137^2 .

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, 281985 + ... + 282244.

Almost surely, 2^73349770 is an apocalyptic number.

73349770 is a deficient number, since it is larger than the sum of its proper divisors (68836190).

73349770 is a wasteful number, since it uses less digits than its factorization.

73349770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564249.

The product of its (nonzero) digits is 111132, while the sum is 40.

The square root of 73349770 is about 8564.4480265806. The cubic root of 73349770 is about 418.6003483956.

The spelling of 73349770 in words is "seventy-three million, three hundred forty-nine thousand, seven hundred seventy".