45383142 has 32 divisors (see below), whose sum is σ = 103940352. Its totient is φ = 12940704.

The previous prime is 45383141. The next prime is 45383159. The reversal of 45383142 is 24138354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45383141) 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, 32368 + ... + 33740.

It is an arithmetic number, because the mean of its divisors is an integer number (3248136).

Almost surely, 2^45383142 is an apocalyptic number.

45383142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45383142 is an abundant number, since it is smaller than the sum of its proper divisors (58557210).

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

45383142 is a wasteful number, since it uses less digits than its factorization.

45383142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its digits is 11520, while the sum is 30.

The square root of 45383142 is about 6736.7011214689. The cubic root of 45383142 is about 356.6959568729.

The spelling of 45383142 in words is "forty-five million, three hundred eighty-three thousand, one hundred forty-two".