74828030 has 32 divisors (see below), whose sum is σ = 136858464. Its totient is φ = 29454336.

The previous prime is 74828003. The next prime is 74828051. The reversal of 74828030 is 3082847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264269 + ... + 264551.

It is an arithmetic number, because the mean of its divisors is an integer number (4276827).

Almost surely, 2^74828030 is an apocalyptic number.

74828030 is a deficient number, since it is larger than the sum of its proper divisors (62030434).

74828030 is a wasteful number, since it uses less digits than its factorization.

74828030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 74828030 is about 8650.3196472732. The cubic root of 74828030 is about 421.3937635031.

The spelling of 74828030 in words is "seventy-four million, eight hundred twenty-eight thousand, thirty".