45942338 has 16 divisors (see below), whose sum is σ = 74394936. Its totient is φ = 21152640.

The previous prime is 45942317. The next prime is 45942343. The reversal of 45942338 is 83324954.

It can be written as a sum of positive squares in 4 ways, for example, as 20912329 + 25030009 = 4573^2 + 5003^2 .

It is a super-2 number, since 2×45942338² = 4221396841812488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10070 + ... + 13902.

Almost surely, 2^45942338 is an apocalyptic number.

45942338 is a deficient number, since it is larger than the sum of its proper divisors (28452598).

45942338 is a wasteful number, since it uses less digits than its factorization.

45942338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309.

The product of its digits is 103680, while the sum is 38.

The square root of 45942338 is about 6778.0777511032. The cubic root of 45942338 is about 358.1550102213.

The spelling of 45942338 in words is "forty-five million, nine hundred forty-two thousand, three hundred thirty-eight".