46878372 has 48 divisors (see below), whose sum is σ = 122053120. Its totient is φ = 15559776.

The previous prime is 46878343. The next prime is 46878379. The reversal of 46878372 is 27387864.

It is a happy number.

46878372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×46878372² = 4395163522740768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46878379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29133 + ... + 30699.

Almost surely, 2^46878372 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 46878372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61026560).

46878372 is an abundant number, since it is smaller than the sum of its proper divisors (75174748).

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

46878372 is a wasteful number, since it uses less digits than its factorization.

46878372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1849 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 46878372 is about 6846.7782204479. The cubic root of 46878372 is about 360.5710381750.

The spelling of 46878372 in words is "forty-six million, eight hundred seventy-eight thousand, three hundred seventy-two".