47950812 has 288 divisors, whose sum is σ = 168920640. Its totient is φ = 11612160.

The previous prime is 47950787. The next prime is 47950871. The reversal of 47950812 is 21805974.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1169512 + ... + 1169552.

It is an arithmetic number, because the mean of its divisors is an integer number (586530).

Almost surely, 2^47950812 is an apocalyptic number.

47950812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47950812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84460320).

47950812 is an abundant number, since it is smaller than the sum of its proper divisors (120969828).

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

47950812 is a wasteful number, since it uses less digits than its factorization.

47950812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 47950812 is about 6924.6524822550. The cubic root of 47950812 is about 363.2999365164.

The spelling of 47950812 in words is "forty-seven million, nine hundred fifty thousand, eight hundred twelve".