1634466942 has 12 divisors (see below), whose sum is σ = 3541345080. Its totient is φ = 544822308.

The previous prime is 1634466929. The next prime is 1634466949. The reversal of 1634466942 is 2496644361.

1634466942 is a `hidden beast` number, since 1 + 634 + 4 + 6 + 6 + 9 + 4 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634466949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45401842 + ... + 45401877.

It is an arithmetic number, because the mean of its divisors is an integer number (295112090).

Almost surely, 2^1634466942 is an apocalyptic number.

1634466942 is an abundant number, since it is smaller than the sum of its proper divisors (1906878138).

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

1634466942 is a wasteful number, since it uses less digits than its factorization.

1634466942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90803727 (or 90803724 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 1634466942 is about 40428.5411807055. The cubic root of 1634466942 is about 1177.9459962772.

The spelling of 1634466942 in words is "one billion, six hundred thirty-four million, four hundred sixty-six thousand, nine hundred forty-two".