1634226942 has 32 divisors (see below), whose sum is σ = 3355582464. Its totient is φ = 530343200.

The previous prime is 1634226941. The next prime is 1634226947. The reversal of 1634226942 is 2496224361.

It is a self number, because there is not a number n which added to its sum of digits gives 1634226942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634226941) 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, 38692 + ... + 69032.

It is an arithmetic number, because the mean of its divisors is an integer number (104861952).

Almost surely, 2^1634226942 is an apocalyptic number.

1634226942 is an abundant number, since it is smaller than the sum of its proper divisors (1721355522).

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

1634226942 is a wasteful number, since it uses less digits than its factorization.

1634226942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30584.

The product of its digits is 124416, while the sum is 39.

The square root of 1634226942 is about 40425.5728716366. The cubic root of 1634226942 is about 1177.8883381563. Note that the first 3 decimals are identical.

The spelling of 1634226942 in words is "one billion, six hundred thirty-four million, two hundred twenty-six thousand, nine hundred forty-two".