74060630 has 16 divisors (see below), whose sum is σ = 152353440. Its totient is φ = 25392192.

The previous prime is 74060627. The next prime is 74060639. The reversal of 74060630 is 3606047.

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 74060630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74060639) 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, 528935 + ... + 529074.

It is an arithmetic number, because the mean of its divisors is an integer number (9522090).

Almost surely, 2^74060630 is an apocalyptic number.

74060630 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74060630 is an abundant number, since it is smaller than the sum of its proper divisors (78292810).

74060630 is a wasteful number, since it uses less digits than its factorization.

74060630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058023.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 74060630 is about 8605.8485926723. The cubic root of 74060630 is about 419.9482740531.

Adding to 74060630 its reverse (3606047), we get a palindrome (77666677).

The spelling of 74060630 in words is "seventy-four million, sixty thousand, six hundred thirty".