46897115940 has 240 divisors, whose sum is σ = 159050337600. Its totient is φ = 11527204608.

The previous prime is 46897115939. The next prime is 46897115963. The reversal of 46897115940 is 4951179864.

46897115940 is a `hidden beast` number, since 46 + 8 + 9 + 7 + 1 + 1 + 594 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 79 ways as a sum of consecutive naturals, for example, 1118271 + ... + 1159449.

It is an arithmetic number, because the mean of its divisors is an integer number (662709740).

Almost surely, 2^46897115940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46897115940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79525168800).

46897115940 is an abundant number, since it is smaller than the sum of its proper divisors (112153221660).

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

46897115940 is a wasteful number, since it uses less digits than its factorization.

46897115940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41256 (or 41245 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 46897115940 in words is "forty-six billion, eight hundred ninety-seven million, one hundred fifteen thousand, nine hundred forty".