73745030 has 16 divisors (see below), whose sum is σ = 132889680. Its totient is φ = 29464992.

The previous prime is 73744987. The next prime is 73745039. The reversal of 73745030 is 3054737.

It is a junction number, because it is equal to n+sod(n) for n = 73744984 and 73745002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73745039) 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, 6572 + ... + 13808.

It is an arithmetic number, because the mean of its divisors is an integer number (8305605).

Almost surely, 2^73745030 is an apocalyptic number.

73745030 is a deficient number, since it is larger than the sum of its proper divisors (59144650).

73745030 is a wasteful number, since it uses less digits than its factorization.

73745030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 73745030 is about 8587.4926491963. The cubic root of 73745030 is about 419.3509059076.

Adding to 73745030 its reverse (3054737), we get a palindrome (76799767).

The spelling of 73745030 in words is "seventy-three million, seven hundred forty-five thousand, thirty".