46972368 has 60 divisors (see below), whose sum is σ = 132472548. Its totient is φ = 15536640.

The previous prime is 46972337. The next prime is 46972369. The reversal of 46972368 is 86327964.

It can be written as a sum of positive squares in 2 ways, for example, as 8928144 + 38044224 = 2988^2 + 6168^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46972369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18538 + ... + 20918.

Almost surely, 2^46972368 is an apocalyptic number.

46972368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46972368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66236274).

46972368 is an abundant number, since it is smaller than the sum of its proper divisors (85500180).

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

46972368 is a wasteful number, since it uses less digits than its factorization.

46972368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2523 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 46972368 is about 6853.6390333895. The cubic root of 46972368 is about 360.8118713963.

The spelling of 46972368 in words is "forty-six million, nine hundred seventy-two thousand, three hundred sixty-eight".