42751074 has 16 divisors (see below), whose sum is σ = 85566240. Its totient is φ = 14239680.

The previous prime is 42751067. The next prime is 42751081. The reversal of 42751074 is 47015724.

It is an interprime number because it is at equal distance from previous prime (42751067) and next prime (42751081).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14289 + ... + 17019.

It is an arithmetic number, because the mean of its divisors is an integer number (5347890).

Almost surely, 2^42751074 is an apocalyptic number.

42751074 is an abundant number, since it is smaller than the sum of its proper divisors (42815166).

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

42751074 is a wasteful number, since it uses less digits than its factorization.

42751074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 42751074 is about 6538.4305456279. The cubic root of 42751074 is about 349.6624609775.

Adding to 42751074 its reverse (47015724), we get a palindrome (89766798).

The spelling of 42751074 in words is "forty-two million, seven hundred fifty-one thousand, seventy-four".