42437650 has 24 divisors (see below), whose sum is σ = 79302960. Its totient is φ = 16895760.

The previous prime is 42437641. The next prime is 42437653. The reversal of 42437650 is 5673424.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (42437653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9481 + ... + 13219.

It is an arithmetic number, because the mean of its divisors is an integer number (3304290).

Almost surely, 2^42437650 is an apocalyptic number.

42437650 is a deficient number, since it is larger than the sum of its proper divisors (36865310).

42437650 is a wasteful number, since it uses less digits than its factorization.

42437650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3973 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 42437650 is about 6514.4186233309. The cubic root of 42437650 is about 348.8058624218.

The spelling of 42437650 in words is "forty-two million, four hundred thirty-seven thousand, six hundred fifty".