42007692 has 18 divisors (see below), whose sum is σ = 98070364. Its totient is φ = 13995080.

The previous prime is 42007673. The next prime is 42007723. The reversal of 42007692 is 29670024.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21517 + ... + 23387.

Almost surely, 2^42007692 is an apocalyptic number.

It is an amenable number.

42007692 is an abundant number, since it is smaller than the sum of its proper divisors (56062672).

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

42007692 is an equidigital number, since it uses as much as digits as its factorization.

42007692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 42007692 is about 6481.3341219227. The cubic root of 42007692 is about 347.6238835084.

The spelling of 42007692 in words is "forty-two million, seven thousand, six hundred ninety-two".