45437042 has 8 divisors (see below), whose sum is σ = 77892096. Its totient is φ = 19473012.

The previous prime is 45437033. The next prime is 45437057. The reversal of 45437042 is 24073454.

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

It is a junction number, because it is equal to n+sod(n) for n = 45436996 and 45437014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622738 + ... + 1622765.

It is an arithmetic number, because the mean of its divisors is an integer number (9736512).

Almost surely, 2^45437042 is an apocalyptic number.

45437042 is a deficient number, since it is larger than the sum of its proper divisors (32455054).

45437042 is a wasteful number, since it uses less digits than its factorization.

45437042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245512.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 45437042 is about 6740.7004087112. The cubic root of 45437042 is about 356.8371128538.

The spelling of 45437042 in words is "forty-five million, four hundred thirty-seven thousand, forty-two".