45302142 has 8 divisors (see below), whose sum is σ = 90604296. Its totient is φ = 15100712.

The previous prime is 45302141. The next prime is 45302143. The reversal of 45302142 is 24120354.

It is an interprime number because it is at equal distance from previous prime (45302141) and next prime (45302143).

It is a sphenic number, since it is the product of 3 distinct primes.

45302142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45302141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3775173 + ... + 3775184.

It is an arithmetic number, because the mean of its divisors is an integer number (11325537).

Almost surely, 2^45302142 is an apocalyptic number.

45302142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45302142 is a wasteful number, since it uses less digits than its factorization.

45302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550362.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45302142 is about 6730.6865920202. The cubic root of 45302142 is about 356.4836197409.

Adding to 45302142 its reverse (24120354), we get a palindrome (69422496).

The spelling of 45302142 in words is "forty-five million, three hundred two thousand, one hundred forty-two".