45214042 has 8 divisors (see below), whose sum is σ = 67869396. Its totient is φ = 22590912.

The previous prime is 45213983. The next prime is 45214051. The reversal of 45214042 is 24041254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37810201 + 7403841 = 6149^2 + 2721^2 .

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

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, 4173 + ... + 10384.

Almost surely, 2^45214042 is an apocalyptic number.

45214042 is a deficient number, since it is larger than the sum of its proper divisors (22655354).

45214042 is a wasteful number, since it uses less digits than its factorization.

45214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16112.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 45214042 is about 6724.1387552608. The cubic root of 45214042 is about 356.2523827890.

Adding to 45214042 its reverse (24041254), we get a palindrome (69255296).

The spelling of 45214042 in words is "forty-five million, two hundred fourteen thousand, forty-two".