45392342 has 4 divisors (see below), whose sum is σ = 68088516. Its totient is φ = 22696170.

The previous prime is 45392309. The next prime is 45392353. The reversal of 45392342 is 24329354.

45392342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 45392299 and 45392308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11348084 + ... + 11348087.

It is an arithmetic number, because the mean of its divisors is an integer number (17022129).

Almost surely, 2^45392342 is an apocalyptic number.

45392342 is a deficient number, since it is larger than the sum of its proper divisors (22696174).

45392342 is a wasteful number, since it uses less digits than its factorization.

45392342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22696173.

The product of its digits is 25920, while the sum is 32.

The square root of 45392342 is about 6737.3839136567. The cubic root of 45392342 is about 356.7200581944.

The spelling of 45392342 in words is "forty-five million, three hundred ninety-two thousand, three hundred forty-two".