7406066990 has 16 divisors (see below), whose sum is σ = 15235337952. Its totient is φ = 2539222944.

The previous prime is 7406066959. The next prime is 7406067023. The reversal of 7406066990 is 996606047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52900409 + ... + 52900548.

It is an arithmetic number, because the mean of its divisors is an integer number (952208622).

Almost surely, 2^7406066990 is an apocalyptic number.

7406066990 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7406066990 is an abundant number, since it is smaller than the sum of its proper divisors (7829270962).

7406066990 is a wasteful number, since it uses less digits than its factorization.

7406066990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105800971.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 7406066990 is about 86058.5091086291. The cubic root of 7406066990 is about 1949.2275695872.

The spelling of 7406066990 in words is "seven billion, four hundred six million, sixty-six thousand, nine hundred ninety".