2078120741 has 8 divisors (see below), whose sum is σ = 2092078464. Its totient is φ = 2064178080.

The previous prime is 2078120729. The next prime is 2078120819. The reversal of 2078120741 is 1470218702.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2078120741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2078120698 and 2078120707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078122741) 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, 450356 + ... + 454946.

It is an arithmetic number, because the mean of its divisors is an integer number (261509808).

Almost surely, 2^2078120741 is an apocalyptic number.

It is an amenable number.

2078120741 is a deficient number, since it is larger than the sum of its proper divisors (13957723).

2078120741 is a wasteful number, since it uses less digits than its factorization.

2078120741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 2078120741 is about 45586.4096085665. The cubic root of 2078120741 is about 1276.1163087230.

The spelling of 2078120741 in words is "two billion, seventy-eight million, one hundred twenty thousand, seven hundred forty-one".