2562916942 has 4 divisors (see below), whose sum is σ = 3844375416. Its totient is φ = 1281458470.

The previous prime is 2562916931. The next prime is 2562916997. The reversal of 2562916942 is 2496192652.

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

It is a junction number, because it is equal to n+sod(n) for n = 2562916892 and 2562916901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640729234 + ... + 640729237.

It is an arithmetic number, because the mean of its divisors is an integer number (961093854).

Almost surely, 2^2562916942 is an apocalyptic number.

2562916942 is a deficient number, since it is larger than the sum of its proper divisors (1281458474).

2562916942 is a wasteful number, since it uses less digits than its factorization.

2562916942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281458473.

The product of its digits is 466560, while the sum is 46.

The square root of 2562916942 is about 50625.2599203204. The cubic root of 2562916942 is about 1368.5001331123.

The spelling of 2562916942 in words is "two billion, five hundred sixty-two million, nine hundred sixteen thousand, nine hundred forty-two".