46993980 has 72 divisors (see below), whose sum is σ = 144655056. Its totient is φ = 11390720.

The previous prime is 46993963. The next prime is 46993997. The reversal of 46993980 is 8939964.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46993963) and next prime (46993997).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4024 + ... + 10496.

It is an arithmetic number, because the mean of its divisors is an integer number (2009098).

Almost surely, 2^46993980 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 46993980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72327528).

46993980 is an abundant number, since it is smaller than the sum of its proper divisors (97661076).

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

46993980 is a wasteful number, since it uses less digits than its factorization.

46993980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6507 (or 6494 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 46993980 is about 6855.2155327167. The cubic root of 46993980 is about 360.8671994602.

It can be divided in two parts, 469 and 93980, that added together give a palindrome (94449).

The spelling of 46993980 in words is "forty-six million, nine hundred ninety-three thousand, nine hundred eighty".