7405552667 has 4 divisors (see below), whose sum is σ = 7499293920. Its totient is φ = 7311811416.

The previous prime is 7405552663. The next prime is 7405552703. The reversal of 7405552667 is 7662555047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7662555047 = 7 ⋅1094650721.

It is a cyclic number.

It is not a de Polignac number, because 7405552667 - 2² = 7405552663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7405552663) 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, 46870508 + ... + 46870665.

It is an arithmetic number, because the mean of its divisors is an integer number (1874823480).

Almost surely, 2^7405552667 is an apocalyptic number.

7405552667 is a deficient number, since it is larger than the sum of its proper divisors (93741253).

7405552667 is an equidigital number, since it uses as much as digits as its factorization.

7405552667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93741252.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The square root of 7405552667 is about 86055.5208397462. The cubic root of 7405552667 is about 1949.1824464118.

The spelling of 7405552667 in words is "seven billion, four hundred five million, five hundred fifty-two thousand, six hundred sixty-seven".