45627142 has 16 divisors (see below), whose sum is σ = 76681872. Its totient is φ = 20178720.

The previous prime is 45627139. The next prime is 45627143. The reversal of 45627142 is 24172654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45627143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27213 + ... + 28840.

It is an arithmetic number, because the mean of its divisors is an integer number (4792617).

Almost surely, 2^45627142 is an apocalyptic number.

45627142 is a deficient number, since it is larger than the sum of its proper divisors (31054730).

45627142 is a wasteful number, since it uses less digits than its factorization.

45627142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56103.

The product of its digits is 13440, while the sum is 31.

The square root of 45627142 is about 6754.7865991458. The cubic root of 45627142 is about 357.3340667991.

Adding to 45627142 its reverse (24172654), we get a palindrome (69799796).

The spelling of 45627142 in words is "forty-five million, six hundred twenty-seven thousand, one hundred forty-two".