42377970 has 32 divisors (see below), whose sum is σ = 103000320. Its totient is φ = 11157120.

The previous prime is 42377963. The next prime is 42377977. The reversal of 42377970 is 7977324.

It is an interprime number because it is at equal distance from previous prime (42377963) and next prime (42377977).

It is not an unprimeable number, because it can be changed into a prime (42377977) 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, 6571 + ... + 11310.

It is an arithmetic number, because the mean of its divisors is an integer number (3218760).

Almost surely, 2^42377970 is an apocalyptic number.

42377970 is an abundant number, since it is smaller than the sum of its proper divisors (60622350).

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

42377970 is a wasteful number, since it uses less digits than its factorization.

42377970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17970.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 42377970 is about 6509.8364034744. The cubic root of 42377970 is about 348.6422773373.

The spelling of 42377970 in words is "forty-two million, three hundred seventy-seven thousand, nine hundred seventy".