2139914374 has 8 divisors (see below), whose sum is σ = 3456784800. Its totient is φ = 987652776.

The previous prime is 2139914363. The next prime is 2139914473. The reversal of 2139914374 is 4734199312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2139914374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41152174 + ... + 41152225.

It is an arithmetic number, because the mean of its divisors is an integer number (432098100).

Almost surely, 2^2139914374 is an apocalyptic number.

2139914374 is a deficient number, since it is larger than the sum of its proper divisors (1316870426).

2139914374 is a wasteful number, since it uses less digits than its factorization.

2139914374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82304414.

The product of its digits is 163296, while the sum is 43.

The square root of 2139914374 is about 46259.2085319237. The cubic root of 2139914374 is about 1288.6415549774.

The spelling of 2139914374 in words is "two billion, one hundred thirty-nine million, nine hundred fourteen thousand, three hundred seventy-four".