46879740 has 72 divisors (see below), whose sum is σ = 146065920. Its totient is φ = 12161664.

The previous prime is 46879711. The next prime is 46879741. The reversal of 46879740 is 4797864.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46879741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3141 + ... + 10179.

Almost surely, 2^46879740 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 46879740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73032960).

46879740 is an abundant number, since it is smaller than the sum of its proper divisors (99186180).

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

46879740 is a wasteful number, since it uses less digits than its factorization.

46879740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091 (or 7086 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 46879740 is about 6846.8781207204. The cubic root of 46879740 is about 360.5745455236.

It can be divided in two parts, 468 and 79740, that added together give a palindrome (80208).

The spelling of 46879740 in words is "forty-six million, eight hundred seventy-nine thousand, seven hundred forty".