73407790 has 8 divisors (see below), whose sum is σ = 132134040. Its totient is φ = 29363112.

The previous prime is 73407781. The next prime is 73407793. The reversal of 73407790 is 9770437.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73407793) 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 3 ways as a sum of consecutive naturals, for example, 3670380 + ... + 3670399.

It is an arithmetic number, because the mean of its divisors is an integer number (16516755).

Almost surely, 2^73407790 is an apocalyptic number.

73407790 is a deficient number, since it is larger than the sum of its proper divisors (58726250).

73407790 is a wasteful number, since it uses less digits than its factorization.

73407790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7340786.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 73407790 is about 8567.8346155840. The cubic root of 73407790 is about 418.7106908968.

The spelling of 73407790 in words is "seventy-three million, four hundred seven thousand, seven hundred ninety".