45020342 has 8 divisors (see below), whose sum is σ = 69355776. Its totient is φ = 21901752.

The previous prime is 45020333. The next prime is 45020347. The reversal of 45020342 is 24302054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45020347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304118 + ... + 304265.

It is an arithmetic number, because the mean of its divisors is an integer number (8669472).

Almost surely, 2^45020342 is an apocalyptic number.

45020342 is a deficient number, since it is larger than the sum of its proper divisors (24335434).

45020342 is a wasteful number, since it uses less digits than its factorization.

45020342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608422.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 45020342 is about 6709.7199643502. The cubic root of 45020342 is about 355.7429181704.

Adding to 45020342 its reverse (24302054), we get a palindrome (69322396).

The spelling of 45020342 in words is "forty-five million, twenty thousand, three hundred forty-two".