45000046 has 32 divisors (see below), whose sum is σ = 83966400. Its totient is φ = 17611776.

The previous prime is 45000031. The next prime is 45000061. The reversal of 45000046 is 64000054.

It is an interprime number because it is at equal distance from previous prime (45000031) and next prime (45000061).

It is a junction number, because it is equal to n+sod(n) for n = 44999987 and 45000032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16380 + ... + 18928.

It is an arithmetic number, because the mean of its divisors is an integer number (2623950).

Almost surely, 2^45000046 is an apocalyptic number.

45000046 is a deficient number, since it is larger than the sum of its proper divisors (38966354).

45000046 is a wasteful number, since it uses less digits than its factorization.

45000046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 45000046 is about 6708.2073611361. The cubic root of 45000046 is about 355.6894516468.

The spelling of 45000046 in words is "forty-five million, forty-six", and thus it is an aban number and an uban number.