1293375942 has 24 divisors (see below), whose sum is σ = 2949805560. Its totient is φ = 408434400.

The previous prime is 1293375931. The next prime is 1293375943. The reversal of 1293375942 is 2495733921.

1293375942 is a `hidden beast` number, since 1 + 29 + 3 + 37 + 594 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293375943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1890559 + ... + 1891242.

It is an arithmetic number, because the mean of its divisors is an integer number (122908565).

Almost surely, 2^1293375942 is an apocalyptic number.

1293375942 is an abundant number, since it is smaller than the sum of its proper divisors (1656429618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1293375942 is a wasteful number, since it uses less digits than its factorization.

1293375942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781828 (or 3781825 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 1293375942 is about 35963.5362832967. The cubic root of 1293375942 is about 1089.5360205775.

The spelling of 1293375942 in words is "one billion, two hundred ninety-three million, three hundred seventy-five thousand, nine hundred forty-two".