45571342 has 4 divisors (see below), whose sum is σ = 68357016. Its totient is φ = 22785670.

The previous prime is 45571319. The next prime is 45571369. The reversal of 45571342 is 24317554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24317554 = 2 ⋅12158777.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11392834 + ... + 11392837.

It is an arithmetic number, because the mean of its divisors is an integer number (17089254).

Almost surely, 2^45571342 is an apocalyptic number.

45571342 is a deficient number, since it is larger than the sum of its proper divisors (22785674).

45571342 is a wasteful number, since it uses less digits than its factorization.

45571342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22785673.

The product of its digits is 16800, while the sum is 31.

The square root of 45571342 is about 6750.6549311900. The cubic root of 45571342 is about 357.1883393961.

Adding to 45571342 its reverse (24317554), we get a palindrome (69888896).

The spelling of 45571342 in words is "forty-five million, five hundred seventy-one thousand, three hundred forty-two".