74020652 has 24 divisors (see below), whose sum is σ = 137595024. Its totient is φ = 34721792.

The previous prime is 74020651. The next prime is 74020657. The reversal of 74020652 is 25602047.

It is not an unprimeable number, because it can be changed into a prime (74020651) 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, 22028 + ... + 25164.

It is an arithmetic number, because the mean of its divisors is an integer number (5733126).

Almost surely, 2^74020652 is an apocalyptic number.

It is an amenable number.

74020652 is a deficient number, since it is larger than the sum of its proper divisors (63574372).

74020652 is a wasteful number, since it uses less digits than its factorization.

74020652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505 (or 3503 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 74020652 is about 8603.5255564216. The cubic root of 74020652 is about 419.8726976240.

Adding to 74020652 its reverse (25602047), we get a palindrome (99622699).

The spelling of 74020652 in words is "seventy-four million, twenty thousand, six hundred fifty-two".