2042979604 has 6 divisors (see below), whose sum is σ = 3575214314. Its totient is φ = 1021489800.

The previous prime is 2042979593. The next prime is 2042979643. The reversal of 2042979604 is 4069792402.

It can be written as a sum of positive squares in only one way, i.e., 2007219204 + 35760400 = 44802^2 + 5980^2 .

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, 255372447 + ... + 255372454.

Almost surely, 2^2042979604 is an apocalyptic number.

It is an amenable number.

2042979604 is a deficient number, since it is larger than the sum of its proper divisors (1532234710).

2042979604 is a wasteful number, since it uses less digits than its factorization.

2042979604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510744905 (or 510744903 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2042979604 is about 45199.3318977172. The cubic root of 2042979604 is about 1268.8823125733.

The spelling of 2042979604 in words is "two billion, forty-two million, nine hundred seventy-nine thousand, six hundred four".