73713770 has 32 divisors (see below), whose sum is σ = 143434368. Its totient is φ = 27114048.

The previous prime is 73713709. The next prime is 73713793. The reversal of 73713770 is 7731737.

It is a super-2 number, since 2×73713770² = 10867439775225800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73713770.

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 15 ways as a sum of consecutive naturals, for example, 38987 + ... + 40833.

It is an arithmetic number, because the mean of its divisors is an integer number (4482324).

Almost surely, 2^73713770 is an apocalyptic number.

73713770 is a deficient number, since it is larger than the sum of its proper divisors (69720598).

73713770 is a wasteful number, since it uses less digits than its factorization.

73713770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174.

The product of its (nonzero) digits is 21609, while the sum is 35.

The square root of 73713770 is about 8585.6723673804. The cubic root of 73713770 is about 419.2916442326.

The spelling of 73713770 in words is "seventy-three million, seven hundred thirteen thousand, seven hundred seventy".