45226142 has 16 divisors (see below), whose sum is σ = 76235040. Its totient is φ = 19965792.

The previous prime is 45226141. The next prime is 45226147. The reversal of 45226142 is 24162254.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45226141) 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, 37217 + ... + 38412.

It is an arithmetic number, because the mean of its divisors is an integer number (4764690).

Almost surely, 2^45226142 is an apocalyptic number.

45226142 is a deficient number, since it is larger than the sum of its proper divisors (31008898).

45226142 is a wasteful number, since it uses less digits than its factorization.

45226142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75667.

The product of its digits is 3840, while the sum is 26.

The square root of 45226142 is about 6725.0384385519. The cubic root of 45226142 is about 356.2841595643.

Adding to 45226142 its reverse (24162254), we get a palindrome (69388396).

The spelling of 45226142 in words is "forty-five million, two hundred twenty-six thousand, one hundred forty-two".