7077477242 has 32 divisors (see below), whose sum is σ = 11861467200. Its totient is φ = 3139355520.

The previous prime is 7077477191. The next prime is 7077477259. The reversal of 7077477242 is 2427747707.

It is a super-2 number, since 2×7077477242² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) 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 in 15 ways as a sum of consecutive naturals, for example, 1296134 + ... + 1301582.

It is an arithmetic number, because the mean of its divisors is an integer number (370670850).

Almost surely, 2^7077477242 is an apocalyptic number.

7077477242 is a deficient number, since it is larger than the sum of its proper divisors (4783989958).

7077477242 is a wasteful number, since it uses less digits than its factorization.

7077477242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878.

The product of its (nonzero) digits is 1075648, while the sum is 47.

The square root of 7077477242 is about 84127.7435927055. The cubic root of 7077477242 is about 1919.9628575352.

The spelling of 7077477242 in words is "seven billion, seventy-seven million, four hundred seventy-seven thousand, two hundred forty-two".