1934273442 has 16 divisors (see below), whose sum is σ = 3869010432. Its totient is φ = 644680560.

The previous prime is 1934273423. The next prime is 1934273443. The reversal of 1934273442 is 2443724391.

It is a self number, because there is not a number n which added to its sum of digits gives 1934273442.

It is not an unprimeable number, because it can be changed into a prime (1934273443) 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, 59967 + ... + 86397.

It is an arithmetic number, because the mean of its divisors is an integer number (241813152).

Almost surely, 2^1934273442 is an apocalyptic number.

1934273442 is an abundant number, since it is smaller than the sum of its proper divisors (1934736990).

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

1934273442 is a wasteful number, since it uses less digits than its factorization.

1934273442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38633.

The product of its digits is 145152, while the sum is 39.

The square root of 1934273442 is about 43980.3756464176. The cubic root of 1934273442 is about 1245.9653254257.

The spelling of 1934273442 in words is "one billion, nine hundred thirty-four million, two hundred seventy-three thousand, four hundred forty-two".