46078144 has 56 divisors (see below), whose sum is σ = 105306368. Its totient is φ = 19595520.

The previous prime is 46078133. The next prime is 46078157. The reversal of 46078144 is 44187064.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72709 + ... + 73339.

Almost surely, 2^46078144 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 46078144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52653184).

46078144 is an abundant number, since it is smaller than the sum of its proper divisors (59228224).

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

46078144 is a wasteful number, since it uses less digits than its factorization.

46078144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 46078144 is about 6788.0883907032. The cubic root of 46078144 is about 358.5075662993.

The spelling of 46078144 in words is "forty-six million, seventy-eight thousand, one hundred forty-four".