45301542 has 64 divisors (see below), whose sum is σ = 109396224. Its totient is φ = 12320640.

The previous prime is 45301511. The next prime is 45301547. The reversal of 45301542 is 24510354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45301547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31033 + ... + 32459.

It is an arithmetic number, because the mean of its divisors is an integer number (1709316).

Almost surely, 2^45301542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45301542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54698112).

45301542 is an abundant number, since it is smaller than the sum of its proper divisors (64094682).

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

45301542 is a wasteful number, since it uses less digits than its factorization.

45301542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 45301542 is about 6730.6420198968. The cubic root of 45301542 is about 356.4820459292.

Adding to 45301542 its reverse (24510354), we get a palindrome (69811896).

The spelling of 45301542 in words is "forty-five million, three hundred one thousand, five hundred forty-two".