45419743 has 12 divisors (see below), whose sum is σ = 47393904. Its totient is φ = 43524000.

The previous prime is 45419741. The next prime is 45419761. The reversal of 45419743 is 34791454.

It is not a de Polignac number, because 45419743 - 2¹ = 45419741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45419741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144955 + ... + 145267.

It is an arithmetic number, because the mean of its divisors is an integer number (3949492).

Almost surely, 2^45419743 is an apocalyptic number.

45419743 is a deficient number, since it is larger than the sum of its proper divisors (1974161).

45419743 is a wasteful number, since it uses less digits than its factorization.

45419743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 495 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 45419743 is about 6739.4171112938. The cubic root of 45419743 is about 356.7918215488.

The spelling of 45419743 in words is "forty-five million, four hundred nineteen thousand, seven hundred forty-three".