1871370743942 has 16 divisors (see below), whose sum is σ = 3255945688320. Its totient is φ = 790045644168.

The previous prime is 1871370743887. The next prime is 1871370743953. The reversal of 1871370743942 is 2493470731781.

It is a super-2 number, since 2×1871370743942² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997531442 + ... + 997533317.

It is an arithmetic number, because the mean of its divisors is an integer number (203496605520).

Almost surely, 2^{1871370743942} is an apocalyptic number.

1871370743942 is a deficient number, since it is larger than the sum of its proper divisors (1384574944378).

1871370743942 is a wasteful number, since it uses less digits than its factorization.

1871370743942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995064835.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 1871370743942 in words is "one trillion, eight hundred seventy-one billion, three hundred seventy million, seven hundred forty-three thousand, nine hundred forty-two".