45070242 has 32 divisors (see below), whose sum is σ = 108441600. Its totient is φ = 12199248.

The previous prime is 45070237. The next prime is 45070283. The reversal of 45070242 is 24207054.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27442 + ... + 29037.

It is an arithmetic number, because the mean of its divisors is an integer number (3388800).

Almost surely, 2^45070242 is an apocalyptic number.

45070242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45070242 is an abundant number, since it is smaller than the sum of its proper divisors (63371358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45070242 is a wasteful number, since it uses less digits than its factorization.

45070242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56510.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 45070242 is about 6713.4374205767. The cubic root of 45070242 is about 355.8743033496.

Adding to 45070242 its reverse (24207054), we get a palindrome (69277296).

The spelling of 45070242 in words is "forty-five million, seventy thousand, two hundred forty-two".