7420005562 has 4 divisors (see below), whose sum is σ = 11130008346. Its totient is φ = 3710002780.

The previous prime is 7420005553. The next prime is 7420005599. The reversal of 7420005562 is 2655000247.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5839863561 + 1580142001 = 76419^2 + 39751^2 .

It is a super-2 number, since 2×7420005562² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1855001389 + ... + 1855001392.

Almost surely, 2^7420005562 is an apocalyptic number.

7420005562 is a deficient number, since it is larger than the sum of its proper divisors (3710002784).

7420005562 is a wasteful number, since it uses less digits than its factorization.

7420005562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710002783.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 7420005562 is about 86139.4541542956. The cubic root of 7420005562 is about 1950.4496497153.

The spelling of 7420005562 in words is "seven billion, four hundred twenty million, five thousand, five hundred sixty-two".