74898006 has 8 divisors (see below), whose sum is σ = 149796024. Its totient is φ = 24966000.

The previous prime is 74897989. The next prime is 74898007. The reversal of 74898006 is 60089847.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

74898006 is an admirable number.

It is a super-2 number, since 2×74898006² = 11219422605552072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74898007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6241495 + ... + 6241506.

It is an arithmetic number, because the mean of its divisors is an integer number (18724503).

Almost surely, 2^74898006 is an apocalyptic number.

74898006 is the 5474-th centered pentagonal number.

74898006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74898006 is a wasteful number, since it uses less digits than its factorization.

74898006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12483006.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 74898006 is about 8654.3634081312. The cubic root of 74898006 is about 421.5250791031.

The spelling of 74898006 in words is "seventy-four million, eight hundred ninety-eight thousand, six".