42077371 has 4 divisors (see below), whose sum is σ = 48088432. Its totient is φ = 36066312.

The previous prime is 42077359. The next prime is 42077377. The reversal of 42077371 is 17377024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42077371 - 2¹⁷ = 41946299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42077377) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3005520 + ... + 3005533.

It is an arithmetic number, because the mean of its divisors is an integer number (12022108).

Almost surely, 2^42077371 is an apocalyptic number.

42077371 is a deficient number, since it is larger than the sum of its proper divisors (6011061).

42077371 is an equidigital number, since it uses as much as digits as its factorization.

42077371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011060.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 42077371 is about 6486.7072540697. The cubic root of 42077371 is about 347.8159809013.

The spelling of 42077371 in words is "forty-two million, seventy-seven thousand, three hundred seventy-one".