2074057257 has 8 divisors (see below), whose sum is σ = 2789882784. Its totient is φ = 1370468288.

The previous prime is 2074057217. The next prime is 2074057259. The reversal of 2074057257 is 7527504702.

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

It is a cyclic number.

It is not a de Polignac number, because 2074057257 - 2⁷ = 2074057129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2074057259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058743 + ... + 3059420.

It is an arithmetic number, because the mean of its divisors is an integer number (348735348).

Almost surely, 2^2074057257 is an apocalyptic number.

It is an amenable number.

2074057257 is a deficient number, since it is larger than the sum of its proper divisors (715825527).

2074057257 is a wasteful number, since it uses less digits than its factorization.

2074057257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118279.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 2074057257 is about 45541.8187713227. The cubic root of 2074057257 is about 1275.2840083967.

The spelling of 2074057257 in words is "two billion, seventy-four million, fifty-seven thousand, two hundred fifty-seven".