42412751 has 8 divisors (see below), whose sum is σ = 43632624. Its totient is φ = 41209920.

The previous prime is 42412687. The next prime is 42412771. The reversal of 42412751 is 15721424.

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

It is a cyclic number.

It is not a de Polignac number, because 42412751 - 2⁶ = 42412687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42412751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42412771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (5454078).

Almost surely, 2^42412751 is an apocalyptic number.

42412751 is a deficient number, since it is larger than the sum of its proper divisors (1219873).

42412751 is an equidigital number, since it uses as much as digits as its factorization.

42412751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8521.

The product of its digits is 2240, while the sum is 26.

The square root of 42412751 is about 6512.5072744681. The cubic root of 42412751 is about 348.7376320002.

The spelling of 42412751 in words is "forty-two million, four hundred twelve thousand, seven hundred fifty-one".