2121476075 has 12 divisors (see below), whose sum is σ = 2640345888. Its totient is φ = 1690912800.

The previous prime is 2121476069. The next prime is 2121476111. The reversal of 2121476075 is 5706741212.

It is not a de Polignac number, because 2121476075 - 2⁶ = 2121476011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149792 + ... + 163341.

It is an arithmetic number, because the mean of its divisors is an integer number (220028824).

Almost surely, 2^2121476075 is an apocalyptic number.

2121476075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2121476075 is a deficient number, since it is larger than the sum of its proper divisors (518869813).

2121476075 is a wasteful number, since it uses less digits than its factorization.

2121476075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313414 (or 313409 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2121476075 is about 46059.4840939410. The cubic root of 2121476075 is about 1284.9297351901.

The spelling of 2121476075 in words is "two billion, one hundred twenty-one million, four hundred seventy-six thousand, seventy-five".