2037940945 has 8 divisors (see below), whose sum is σ = 2511624744. Its totient is φ = 1586289024.

The previous prime is 2037940937. The next prime is 2037940963. The reversal of 2037940945 is 5490497302.

2037940945 = T₄₆₀₁ + T₄₆₀₂ + ... + T₄₇₈₅.

It can be written as a sum of positive squares in 4 ways, for example, as 1114024129 + 923916816 = 33377^2 + 30396^2 .

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 2037940945 - 2³ = 2037940937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5507764 + ... + 5508133.

It is an arithmetic number, because the mean of its divisors is an integer number (313953093).

Almost surely, 2^2037940945 is an apocalyptic number.

It is an amenable number.

2037940945 is a deficient number, since it is larger than the sum of its proper divisors (473683799).

2037940945 is a wasteful number, since it uses less digits than its factorization.

2037940945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015939.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2037940945 is about 45143.5592859048. The cubic root of 2037940945 is about 1267.8382935640.

The spelling of 2037940945 in words is "two billion, thirty-seven million, nine hundred forty thousand, nine hundred forty-five".