7412566490 has 32 divisors (see below), whose sum is σ = 15432439680. Its totient is φ = 2510829504.

The previous prime is 7412566471. The next prime is 7412566493. The reversal of 7412566490 is 946652147.

It is a super-2 number, since 2×7412566490² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7412566493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632105 + ... + 643724.

It is an arithmetic number, because the mean of its divisors is an integer number (482263740).

Almost surely, 2^7412566490 is an apocalyptic number.

7412566490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7412566490 is an abundant number, since it is smaller than the sum of its proper divisors (8019873190).

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

7412566490 is a wasteful number, since it uses less digits than its factorization.

7412566490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275926.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 7412566490 is about 86096.2629270284. The cubic root of 7412566490 is about 1949.7976112545.

The spelling of 7412566490 in words is "seven billion, four hundred twelve million, five hundred sixty-six thousand, four hundred ninety".