245293942 has 32 divisors (see below), whose sum is σ = 397135872. Its totient is φ = 113328864.

The previous prime is 245293931. The next prime is 245293949. The reversal of 245293942 is 249392542.

It is a junction number, because it is equal to n+sod(n) for n = 245293895 and 245293904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245293949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283803 + ... + 284665.

It is an arithmetic number, because the mean of its divisors is an integer number (12410496).

Almost surely, 2^245293942 is an apocalyptic number.

245293942 is a deficient number, since it is larger than the sum of its proper divisors (151841930).

245293942 is a wasteful number, since it uses less digits than its factorization.

245293942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its digits is 155520, while the sum is 40.

The square root of 245293942 is about 15661.8626606161. The cubic root of 245293942 is about 625.9826181688.

The spelling of 245293942 in words is "two hundred forty-five million, two hundred ninety-three thousand, nine hundred forty-two".