45946152 has 48 divisors (see below), whose sum is σ = 142215840. Its totient is φ = 13127328.

The previous prime is 45946151. The next prime is 45946169. The reversal of 45946152 is 25164954.

45946152 is a `hidden beast` number, since 4 + 594 + 61 + 5 + 2 = 666.

It is a super-2 number, since 2×45946152² = 4222097767214208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45946151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45078 + ... + 46085.

It is an arithmetic number, because the mean of its divisors is an integer number (2962830).

Almost surely, 2^45946152 is an apocalyptic number.

45946152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45946152 is an abundant number, since it is smaller than the sum of its proper divisors (96269688).

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

45946152 is a wasteful number, since it uses less digits than its factorization.

45946152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91182 (or 91175 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 45946152 is about 6778.3590934680. The cubic root of 45946152 is about 358.1649209447.

The spelling of 45946152 in words is "forty-five million, nine hundred forty-six thousand, one hundred fifty-two".