1914207642 has 48 divisors (see below), whose sum is σ = 4216212000. Its totient is φ = 627577632.

The previous prime is 1914207601. The next prime is 1914207671. The reversal of 1914207642 is 2467024191.

It is a happy number.

1914207642 is a `hidden beast` number, since 1 + 9 + 1 + 4 + 2 + 0 + 7 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1914207597 and 1914207606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269209 + ... + 276227.

It is an arithmetic number, because the mean of its divisors is an integer number (87837750).

Almost surely, 2^1914207642 is an apocalyptic number.

1914207642 is an abundant number, since it is smaller than the sum of its proper divisors (2302004358).

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

1914207642 is a wasteful number, since it uses less digits than its factorization.

1914207642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275 (or 7272 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1914207642 is about 43751.6587342697. The cubic root of 1914207642 is about 1241.6418681613.

The spelling of 1914207642 in words is "one billion, nine hundred fourteen million, two hundred seven thousand, six hundred forty-two".