7429372066 has 8 divisors (see below), whose sum is σ = 11145090240. Its totient is φ = 3714341988.

The previous prime is 7429372057. The next prime is 7429372073. The reversal of 7429372066 is 6602739247.

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

It is a super-2 number, since 2×7429372066² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144126 + ... + 188761.

It is an arithmetic number, because the mean of its divisors is an integer number (1393136280).

Almost surely, 2^7429372066 is an apocalyptic number.

7429372066 is a deficient number, since it is larger than the sum of its proper divisors (3715718174).

7429372066 is a wasteful number, since it uses less digits than its factorization.

7429372066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344048.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 7429372066 is about 86193.8052646476. The cubic root of 7429372066 is about 1951.2700090600.

The spelling of 7429372066 in words is "seven billion, four hundred twenty-nine million, three hundred seventy-two thousand, sixty-six".