45324742 has 4 divisors (see below), whose sum is σ = 67987116. Its totient is φ = 22662370.

The previous prime is 45324739. The next prime is 45324787. The reversal of 45324742 is 24742354.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 11331184 + ... + 11331187.

It is an arithmetic number, because the mean of its divisors is an integer number (16996779).

Almost surely, 2^45324742 is an apocalyptic number.

45324742 is a deficient number, since it is larger than the sum of its proper divisors (22662374).

45324742 is a wasteful number, since it uses less digits than its factorization.

45324742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22662373.

The product of its digits is 26880, while the sum is 31.

The square root of 45324742 is about 6732.3652604415. The cubic root of 45324742 is about 356.5428898629.

The spelling of 45324742 in words is "forty-five million, three hundred twenty-four thousand, seven hundred forty-two".