73743701 has 8 divisors (see below), whose sum is σ = 75887064. Its totient is φ = 71608320.

The previous prime is 73743679. The next prime is 73743713. The reversal of 73743701 is 10734737.

It can be written as a sum of positive squares in 4 ways, for example, as 38626225 + 35117476 = 6215^2 + 5926^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73743701 - 2¹⁸ = 73481557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73743721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20261 + ... + 23621.

It is an arithmetic number, because the mean of its divisors is an integer number (9485883).

Almost surely, 2^73743701 is an apocalyptic number.

It is an amenable number.

73743701 is a deficient number, since it is larger than the sum of its proper divisors (2143363).

73743701 is a wasteful number, since it uses less digits than its factorization.

73743701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 73743701 is about 8587.4152688687. The cubic root of 73743701 is about 419.3483867742.

The spelling of 73743701 in words is "seventy-three million, seven hundred forty-three thousand, seven hundred one".