45270142 has 8 divisors (see below), whose sum is σ = 69484536. Its totient is φ = 22108632.

The previous prime is 45270101. The next prime is 45270151. The reversal of 45270142 is 24107254.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263113 + ... + 263284.

It is an arithmetic number, because the mean of its divisors is an integer number (8685567).

Almost surely, 2^45270142 is an apocalyptic number.

45270142 is a deficient number, since it is larger than the sum of its proper divisors (24214394).

45270142 is a wasteful number, since it uses less digits than its factorization.

45270142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526442.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 45270142 is about 6728.3090000386. The cubic root of 45270142 is about 356.3996637192.

Adding to 45270142 its reverse (24107254), we get a palindrome (69377396).

The spelling of 45270142 in words is "forty-five million, two hundred seventy thousand, one hundred forty-two".