45758946 has 16 divisors (see below), whose sum is σ = 91584864. Its totient is φ = 15241824.

The previous prime is 45758929. The next prime is 45758987. The reversal of 45758946 is 64985754.

It is a super-2 number, since 2×45758946² = 4187762278061832, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45758895 and 45758904.

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, 12765 + ... + 15951.

It is an arithmetic number, because the mean of its divisors is an integer number (5724054).

Almost surely, 2^45758946 is an apocalyptic number.

45758946 is an abundant number, since it is smaller than the sum of its proper divisors (45825918).

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

45758946 is a wasteful number, since it uses less digits than its factorization.

45758946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585.

The product of its digits is 1209600, while the sum is 48.

The square root of 45758946 is about 6764.5359042583. The cubic root of 45758946 is about 357.6778152706.

The spelling of 45758946 in words is "forty-five million, seven hundred fifty-eight thousand, nine hundred forty-six".