46400046 has 64 divisors (see below), whose sum is σ = 117504000. Its totient is φ = 11864160.

The previous prime is 46400023. The next prime is 46400093. The reversal of 46400046 is 64000464.

It is a junction number, because it is equal to n+sod(n) for n = 46399989 and 46400025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30205 + ... + 31703.

It is an arithmetic number, because the mean of its divisors is an integer number (1836000).

Almost surely, 2^46400046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46400046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58752000).

46400046 is an abundant number, since it is smaller than the sum of its proper divisors (71103954).

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

46400046 is a wasteful number, since it uses less digits than its factorization.

46400046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 46400046 is about 6811.7579228860. The cubic root of 46400046 is about 359.3404745761.

The spelling of 46400046 in words is "forty-six million, four hundred thousand, forty-six".