45142703 has 2 divisors, whose sum is σ = 45142704. Its totient is φ = 45142702.

The previous prime is 45142673. The next prime is 45142711. The reversal of 45142703 is 30724154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45142703 - 2⁶ = 45142639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45142403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22571351 + 22571352.

It is an arithmetic number, because the mean of its divisors is an integer number (22571352).

Almost surely, 2^45142703 is an apocalyptic number.

45142703 is a deficient number, since it is larger than the sum of its proper divisors (1).

45142703 is an equidigital number, since it uses as much as digits as its factorization.

45142703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 45142703 is about 6718.8319669419. The cubic root of 45142703 is about 356.0649184098.

Adding to 45142703 its reverse (30724154), we get a palindrome (75866857).

The spelling of 45142703 in words is "forty-five million, one hundred forty-two thousand, seven hundred three".