1954026242 has 16 divisors (see below), whose sum is σ = 3350785920. Its totient is φ = 837183168.

The previous prime is 1954026241. The next prime is 1954026247. The reversal of 1954026242 is 2426204591.

It is not an unprimeable number, because it can be changed into a prime (1954026241) 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, 30218 + ... + 69434.

It is an arithmetic number, because the mean of its divisors is an integer number (209424120).

Almost surely, 2^1954026242 is an apocalyptic number.

1954026242 is a deficient number, since it is larger than the sum of its proper divisors (1396759678).

1954026242 is a wasteful number, since it uses less digits than its factorization.

1954026242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42785.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1954026242 is about 44204.3690374605. The cubic root of 1954026242 is about 1250.1922353949.

The spelling of 1954026242 in words is "one billion, nine hundred fifty-four million, twenty-six thousand, two hundred forty-two".