42293370 has 48 divisors (see below), whose sum is σ = 118080288. Its totient is φ = 9666720.

The previous prime is 42293359. The next prime is 42293371. The reversal of 42293370 is 7339224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (42293371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12916 + ... + 15855.

It is an arithmetic number, because the mean of its divisors is an integer number (2460006).

Almost surely, 2^42293370 is an apocalyptic number.

42293370 is an abundant number, since it is smaller than the sum of its proper divisors (75786918).

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

42293370 is a wasteful number, since it uses less digits than its factorization.

42293370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28795 (or 28788 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 42293370 is about 6503.3352981374. The cubic root of 42293370 is about 348.4101222364.

The spelling of 42293370 in words is "forty-two million, two hundred ninety-three thousand, three hundred seventy".