45743450 has 48 divisors (see below), whose sum is σ = 90396000. Its totient is φ = 17173440.

The previous prime is 45743441. The next prime is 45743461. The reversal of 45743450 is 5434754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169916 + ... + 170184.

It is an arithmetic number, because the mean of its divisors is an integer number (1883250).

Almost surely, 2^45743450 is an apocalyptic number.

45743450 is a deficient number, since it is larger than the sum of its proper divisors (44652550).

45743450 is a wasteful number, since it uses less digits than its factorization.

45743450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 45743450 is about 6763.3904219703. The cubic root of 45743450 is about 357.6374355439.

The spelling of 45743450 in words is "forty-five million, seven hundred forty-three thousand, four hundred fifty".