2039939458 has 8 divisors (see below), whose sum is σ = 3078682128. Its totient is φ = 1013712084.

The previous prime is 2039939423. The next prime is 2039939459. The reversal of 2039939458 is 8549399302.

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

It is a super-2 number, since 2×2039939458² = 8322705984610667528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2039939459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3128416 + ... + 3129067.

It is an arithmetic number, because the mean of its divisors is an integer number (384835266).

Almost surely, 2^2039939458 is an apocalyptic number.

2039939458 is a deficient number, since it is larger than the sum of its proper divisors (1038742670).

2039939458 is a wasteful number, since it uses less digits than its factorization.

2039939458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257648.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The square root of 2039939458 is about 45165.6889463672. The cubic root of 2039939458 is about 1268.2525946607.

The spelling of 2039939458 in words is "two billion, thirty-nine million, nine hundred thirty-nine thousand, four hundred fifty-eight".