42437384 has 16 divisors (see below), whose sum is σ = 86803920. Its totient is φ = 19289680.

The previous prime is 42437383. The next prime is 42437387. The reversal of 42437384 is 48373424.

It is not an unprimeable number, because it can be changed into a prime (42437383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241034 + ... + 241209.

It is an arithmetic number, because the mean of its divisors is an integer number (5425245).

Almost surely, 2^42437384 is an apocalyptic number.

42437384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42437384 is an abundant number, since it is smaller than the sum of its proper divisors (44366536).

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

42437384 is a wasteful number, since it uses less digits than its factorization.

42437384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482260 (or 482256 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 42437384 is about 6514.3982070488. The cubic root of 42437384 is about 348.8051336464.

The spelling of 42437384 in words is "forty-two million, four hundred thirty-seven thousand, three hundred eighty-four".