42092379 has 40 divisors (see below), whose sum is σ = 73099488. Its totient is φ = 23639040.

The previous prime is 42092377. The next prime is 42092411. The reversal of 42092379 is 97329024.

It is not a de Polignac number, because 42092379 - 2¹ = 42092377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42092377) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33979 + ... + 35195.

Almost surely, 2^42092379 is an apocalyptic number.

42092379 is a deficient number, since it is larger than the sum of its proper divisors (31007109).

42092379 is a wasteful number, since it uses less digits than its factorization.

42092379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 42092379 is about 6487.8639782289. The cubic root of 42092379 is about 347.8573285554.

The spelling of 42092379 in words is "forty-two million, ninety-two thousand, three hundred seventy-nine".