46985140 has 24 divisors (see below), whose sum is σ = 98848512. Its totient is φ = 18759840.

The previous prime is 46985137. The next prime is 46985143. The reversal of 46985140 is 4158964.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46985137) and next prime (46985143).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 46985140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46985143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11125 + ... + 14755.

It is an arithmetic number, because the mean of its divisors is an integer number (4118688).

Almost surely, 2^46985140 is an apocalyptic number.

It is an amenable number.

46985140 is an abundant number, since it is smaller than the sum of its proper divisors (51863372).

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

46985140 is a wasteful number, since it uses less digits than its factorization.

46985140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287 (or 4285 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 46985140 is about 6854.5707378362. The cubic root of 46985140 is about 360.8445705612.

The spelling of 46985140 in words is "forty-six million, nine hundred eighty-five thousand, one hundred forty".