7077406740 has 24 divisors (see below), whose sum is σ = 19816739040. Its totient is φ = 1887308448.

The previous prime is 7077406723. The next prime is 7077406741. The reversal of 7077406740 is 476047707.

It is a junction number, because it is equal to n+sod(n) for n = 7077406692 and 7077406701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7077406741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58978330 + ... + 58978449.

It is an arithmetic number, because the mean of its divisors is an integer number (825697460).

Almost surely, 2^7077406740 is an apocalyptic number.

It is an amenable number.

7077406740 is an abundant number, since it is smaller than the sum of its proper divisors (12739332300).

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

7077406740 is a wasteful number, since it uses less digits than its factorization.

7077406740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117956791 (or 117956789 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 42.

The square root of 7077406740 is about 84127.3245741240. The cubic root of 7077406740 is about 1919.9564823036.

The spelling of 7077406740 in words is "seven billion, seventy-seven million, four hundred six thousand, seven hundred forty".