46981140 has 24 divisors (see below), whose sum is σ = 131547360. Its totient is φ = 12528288.

The previous prime is 46981133. The next prime is 46981159. The reversal of 46981140 is 4118964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391450 + ... + 391569.

It is an arithmetic number, because the mean of its divisors is an integer number (5481140).

Almost surely, 2^46981140 is an apocalyptic number.

It is an amenable number.

46981140 is an abundant number, since it is smaller than the sum of its proper divisors (84566220).

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

46981140 is a wasteful number, since it uses less digits than its factorization.

46981140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783031 (or 783029 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 46981140 is about 6854.2789555138. The cubic root of 46981140 is about 360.8343303076.

The spelling of 46981140 in words is "forty-six million, nine hundred eighty-one thousand, one hundred forty".