45943430 has 16 divisors (see below), whose sum is σ = 89059824. Its totient is φ = 16963680.

The previous prime is 45943423. The next prime is 45943439. The reversal of 45943430 is 3434954.

It is a super-2 number, since 2×45943430² = 4221597520329800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45943439) 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, 176576 + ... + 176835.

It is an arithmetic number, because the mean of its divisors is an integer number (5566239).

Almost surely, 2^45943430 is an apocalyptic number.

45943430 is a deficient number, since it is larger than the sum of its proper divisors (43116394).

45943430 is a wasteful number, since it uses less digits than its factorization.

45943430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353431.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 45943430 is about 6778.1583044364. The cubic root of 45943430 is about 358.1578478521.

The spelling of 45943430 in words is "forty-five million, nine hundred forty-three thousand, four hundred thirty".