45142358 has 4 divisors (see below), whose sum is σ = 67713540. Its totient is φ = 22571178.

The previous prime is 45142351. The next prime is 45142387. The reversal of 45142358 is 85324154.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45142351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11285588 + ... + 11285591.

It is an arithmetic number, because the mean of its divisors is an integer number (16928385).

Almost surely, 2^45142358 is an apocalyptic number.

45142358 is a deficient number, since it is larger than the sum of its proper divisors (22571182).

45142358 is a wasteful number, since it uses less digits than its factorization.

45142358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22571181.

The product of its digits is 19200, while the sum is 32.

The square root of 45142358 is about 6718.8062927874. The cubic root of 45142358 is about 356.0640113403.

The spelling of 45142358 in words is "forty-five million, one hundred forty-two thousand, three hundred fifty-eight".