46997940 has 48 divisors (see below), whose sum is σ = 143559360. Its totient is φ = 11393280.

The previous prime is 46997933. The next prime is 46997941. The reversal of 46997940 is 4979964.

It is a self number, because there is not a number n which added to its sum of digits gives 46997940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46997941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34945 + ... + 36264.

It is an arithmetic number, because the mean of its divisors is an integer number (2990820).

Almost surely, 2^46997940 is an apocalyptic number.

It is an amenable number.

46997940 is an abundant number, since it is smaller than the sum of its proper divisors (96561420).

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

46997940 is a wasteful number, since it uses less digits than its factorization.

46997940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71232 (or 71230 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 46997940 is about 6855.5043578135. The cubic root of 46997940 is about 360.8773354675.

The spelling of 46997940 in words is "forty-six million, nine hundred ninety-seven thousand, nine hundred forty".