46940256 has 144 divisors (see below), whose sum is σ = 150822000. Its totient is φ = 14192640.

The previous prime is 46940249. The next prime is 46940261. The reversal of 46940256 is 65204964.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 46940256.

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, 104320 + ... + 104768.

It is an arithmetic number, because the mean of its divisors is an integer number (1047375).

Almost surely, 2^46940256 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 46940256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75411000).

46940256 is an abundant number, since it is smaller than the sum of its proper divisors (103881744).

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

46940256 is a wasteful number, since it uses less digits than its factorization.

46940256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 46940256 is about 6851.2959358066. The cubic root of 46940256 is about 360.7296313291.

The spelling of 46940256 in words is "forty-six million, nine hundred forty thousand, two hundred fifty-six".