42968970 has 48 divisors (see below), whose sum is σ = 121878432. Its totient is φ = 10416480.

The previous prime is 42968929. The next prime is 42968971. The reversal of 42968970 is 7986924.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (42968971) 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, 20712 + ... + 22691.

It is an arithmetic number, because the mean of its divisors is an integer number (2539134).

Almost surely, 2^42968970 is an apocalyptic number.

42968970 is an abundant number, since it is smaller than the sum of its proper divisors (78909462).

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

42968970 is a wasteful number, since it uses less digits than its factorization.

42968970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43427 (or 43424 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 42968970 is about 6555.0720819835. The cubic root of 42968970 is about 350.2555140993.

The spelling of 42968970 in words is "forty-two million, nine hundred sixty-eight thousand, nine hundred seventy".