46344040 has 96 divisors (see below), whose sum is σ = 117151200. Its totient is φ = 16450560.

The previous prime is 46344037. The next prime is 46344047. The reversal of 46344040 is 4044364.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 46343996 and 46344014.

It is not an unprimeable number, because it can be changed into a prime (46344047) 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, 219535 + ... + 219745.

It is an arithmetic number, because the mean of its divisors is an integer number (1220325).

Almost surely, 2^46344040 is an apocalyptic number.

46344040 is a gapful number since it is divisible by the number (40) 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 46344040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58575600).

46344040 is an abundant number, since it is smaller than the sum of its proper divisors (70807160).

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

46344040 is a wasteful number, since it uses less digits than its factorization.

46344040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 46344040 is about 6807.6457017092. The cubic root of 46344040 is about 359.1958387621.

The spelling of 46344040 in words is "forty-six million, three hundred forty-four thousand, forty".