47450629842 has 32 divisors (see below), whose sum is σ = 118318454784. Its totient is φ = 12324838800.

The previous prime is 47450629801. The next prime is 47450629867. The reversal of 47450629842 is 24892605474.

It is a super-3 number, since 3×47450629842³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51353034 + ... + 51353957.

It is an arithmetic number, because the mean of its divisors is an integer number (3697451712).

Almost surely, 2^47450629842 is an apocalyptic number.

47450629842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47450629842 is an abundant number, since it is smaller than the sum of its proper divisors (70867824942).

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

47450629842 is a wasteful number, since it uses less digits than its factorization.

47450629842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102707014.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 47450629842 in words is "forty-seven billion, four hundred fifty million, six hundred twenty-nine thousand, eight hundred forty-two".