74052630 has 40 divisors (see below), whose sum is σ = 199121472. Its totient is φ = 19747152.

The previous prime is 74052619. The next prime is 74052673. The reversal of 74052630 is 3625047.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74052594 and 74052603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44902 + ... + 46521.

Almost surely, 2^74052630 is an apocalyptic number.

74052630 is an abundant number, since it is smaller than the sum of its proper divisors (125068842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74052630 is a wasteful number, since it uses less digits than its factorization.

74052630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91442 (or 91433 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 74052630 is about 8605.3837799368. The cubic root of 74052630 is about 419.9331526264.

Adding to 74052630 its reverse (3625047), we get a palindrome (77677677).

The spelling of 74052630 in words is "seventy-four million, fifty-two thousand, six hundred thirty".