1942492107 has 8 divisors (see below), whose sum is σ = 2590936576. Its totient is φ = 1294521192.

The previous prime is 1942492099. The next prime is 1942492109. The reversal of 1942492107 is 7012942491.

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

It is not a de Polignac number, because 1942492107 - 2³ = 1942492099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1942492109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108703 + ... + 125304.

It is an arithmetic number, because the mean of its divisors is an integer number (323867072).

Almost surely, 2^1942492107 is an apocalyptic number.

1942492107 is a deficient number, since it is larger than the sum of its proper divisors (648444469).

1942492107 is a wasteful number, since it uses less digits than its factorization.

1942492107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236777.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1942492107 is about 44073.7121989968. The cubic root of 1942492107 is about 1247.7275206670.

The spelling of 1942492107 in words is "one billion, nine hundred forty-two million, four hundred ninety-two thousand, one hundred seven".