3777949142 has 16 divisors (see below), whose sum is σ = 6208639632. Its totient is φ = 1709877120.

The previous prime is 3777949073. The next prime is 3777949211. The reversal of 3777949142 is 2419497773.

It is an interprime number because it is at equal distance from previous prime (3777949073) and next prime (3777949211).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363383 + ... + 373634.

It is an arithmetic number, because the mean of its divisors is an integer number (388039977).

Almost surely, 2^3777949142 is an apocalyptic number.

3777949142 is a deficient number, since it is larger than the sum of its proper divisors (2430690490).

3777949142 is a wasteful number, since it uses less digits than its factorization.

3777949142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737263.

The product of its digits is 2667168, while the sum is 53.

The square root of 3777949142 is about 61465.0237289469. The cubic root of 3777949142 is about 1557.4664582127.

The spelling of 3777949142 in words is "three billion, seven hundred seventy-seven million, nine hundred forty-nine thousand, one hundred forty-two".