2137042004 has 48 divisors (see below), whose sum is σ = 3915383808. Its totient is φ = 1019651328.

The previous prime is 2137042003. The next prime is 2137042049. The reversal of 2137042004 is 4002407312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137042003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2408849 + ... + 2409735.

It is an arithmetic number, because the mean of its divisors is an integer number (81570496).

Almost surely, 2^2137042004 is an apocalyptic number.

It is an amenable number.

2137042004 is a deficient number, since it is larger than the sum of its proper divisors (1778341804).

2137042004 is a wasteful number, since it uses less digits than its factorization.

2137042004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2137042004 is about 46228.1516394502. The cubic root of 2137042004 is about 1288.0647230634.

Adding to 2137042004 its reverse (4002407312), we get a palindrome (6139449316).

The spelling of 2137042004 in words is "two billion, one hundred thirty-seven million, forty-two thousand, four".