2506930042 has 8 divisors (see below), whose sum is σ = 3862027476. Its totient is φ = 1219587552.

The previous prime is 2506930037. The next prime is 2506930061. The reversal of 2506930042 is 2400396052.

It can be written as a sum of positive squares in 2 ways, for example, as 2506904761 + 25281 = 50069^2 + 159^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2506929986 and 2506930013.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16938643 + ... + 16938790.

Almost surely, 2^2506930042 is an apocalyptic number.

2506930042 is a deficient number, since it is larger than the sum of its proper divisors (1355097434).

2506930042 is a wasteful number, since it uses less digits than its factorization.

2506930042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33877472.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2506930042 is about 50069.2524609665. The cubic root of 2506930042 is about 1358.4617198516.

The spelling of 2506930042 in words is "two billion, five hundred six million, nine hundred thirty thousand, forty-two".