4149637742 has 32 divisors (see below), whose sum is σ = 6530678784. Its totient is φ = 1975075200.

The previous prime is 4149637717. The next prime is 4149637837. The reversal of 4149637742 is 2477369414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2671238 + ... + 2672790.

It is an arithmetic number, because the mean of its divisors is an integer number (204083712).

Almost surely, 2^4149637742 is an apocalyptic number.

4149637742 is a deficient number, since it is larger than the sum of its proper divisors (2381041042).

4149637742 is a wasteful number, since it uses less digits than its factorization.

4149637742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264.

The product of its digits is 1016064, while the sum is 47.

The square root of 4149637742 is about 64417.6819048932. The cubic root of 4149637742 is about 1606.9538149920.

The spelling of 4149637742 in words is "four billion, one hundred forty-nine million, six hundred thirty-seven thousand, seven hundred forty-two".