42371377 has 4 divisors (see below), whose sum is σ = 42462576. Its totient is φ = 42280180.

The previous prime is 42371369. The next prime is 42371411. The reversal of 42371377 is 77317324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42371377 - 2³ = 42371369 is a prime.

It is a super-2 number, since 2×42371377² = 3590667177752258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42371177) 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, 44899 + ... + 45832.

It is an arithmetic number, because the mean of its divisors is an integer number (10615644).

Almost surely, 2^42371377 is an apocalyptic number.

It is an amenable number.

42371377 is a deficient number, since it is larger than the sum of its proper divisors (91199).

42371377 is an equidigital number, since it uses as much as digits as its factorization.

42371377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91198.

The product of its digits is 24696, while the sum is 34.

The square root of 42371377 is about 6509.3299962439. The cubic root of 42371377 is about 348.6241962624.

The spelling of 42371377 in words is "forty-two million, three hundred seventy-one thousand, three hundred seventy-seven".