42436766 has 16 divisors (see below), whose sum is σ = 67674960. Its totient is φ = 19900800.

The previous prime is 42436759. The next prime is 42436769. The reversal of 42436766 is 66763424.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42436769) 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, 1691 + ... + 9366.

It is an arithmetic number, because the mean of its divisors is an integer number (4229685).

Almost surely, 2^42436766 is an apocalyptic number.

42436766 is a deficient number, since it is larger than the sum of its proper divisors (25238194).

42436766 is a wasteful number, since it uses less digits than its factorization.

42436766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11179.

The product of its digits is 145152, while the sum is 38.

The square root of 42436766 is about 6514.3507734846. The cubic root of 42436766 is about 348.8034404645.

The spelling of 42436766 in words is "forty-two million, four hundred thirty-six thousand, seven hundred sixty-six".