47199151442 has 8 divisors (see below), whose sum is σ = 71448257100. Its totient is φ = 23383065744.

The previous prime is 47199151421. The next prime is 47199151469. The reversal of 47199151442 is 24415199174.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46603742641 + 595408801 = 215879^2 + 24401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108254717 + ... + 108255152.

Almost surely, 2^47199151442 is an apocalyptic number.

47199151442 is a deficient number, since it is larger than the sum of its proper divisors (24249105658).

47199151442 is a wasteful number, since it uses less digits than its factorization.

47199151442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216509980.

The product of its digits is 362880, while the sum is 47.

The spelling of 47199151442 in words is "forty-seven billion, one hundred ninety-nine million, one hundred fifty-one thousand, four hundred forty-two".