42077375 has 16 divisors (see below), whose sum is σ = 53189760. Its totient is φ = 33228000.

The previous prime is 42077359. The next prime is 42077377. The reversal of 42077375 is 57377024.

It is not a de Polignac number, because 42077375 - 2⁴ = 42077359 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7745 + ... + 12005.

It is an arithmetic number, because the mean of its divisors is an integer number (3324360).

Almost surely, 2^42077375 is an apocalyptic number.

42077375 is a deficient number, since it is larger than the sum of its proper divisors (11112385).

42077375 is an equidigital number, since it uses as much as digits as its factorization.

42077375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355 (or 4345 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 42077375 is about 6486.7075623925. The cubic root of 42077375 is about 347.8159919228.

The spelling of 42077375 in words is "forty-two million, seventy-seven thousand, three hundred seventy-five".