45912342 has 32 divisors (see below), whose sum is σ = 111117312. Its totient is φ = 12345984.

The previous prime is 45912337. The next prime is 45912343. The reversal of 45912342 is 24321954.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45912343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31438 + ... + 32865.

It is an arithmetic number, because the mean of its divisors is an integer number (3472416).

Almost surely, 2^45912342 is an apocalyptic number.

45912342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45912342 is an abundant number, since it is smaller than the sum of its proper divisors (65204970).

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

45912342 is a wasteful number, since it uses less digits than its factorization.

45912342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64332.

The product of its digits is 8640, while the sum is 30.

The square root of 45912342 is about 6775.8646680700. The cubic root of 45912342 is about 358.0770461392.

The spelling of 45912342 in words is "forty-five million, nine hundred twelve thousand, three hundred forty-two".