42934620 has 24 divisors (see below), whose sum is σ = 120217104. Its totient is φ = 11449216.

The previous prime is 42934613. The next prime is 42934627. The reversal of 42934620 is 2643924.

It is an interprime number because it is at equal distance from previous prime (42934613) and next prime (42934627).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42934627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357729 + ... + 357848.

It is an arithmetic number, because the mean of its divisors is an integer number (5009046).

Almost surely, 2^42934620 is an apocalyptic number.

It is an amenable number.

42934620 is an abundant number, since it is smaller than the sum of its proper divisors (77282484).

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

42934620 is a wasteful number, since it uses less digits than its factorization.

42934620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715589 (or 715587 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 42934620 is about 6552.4514496484. The cubic root of 42934620 is about 350.1621561534.

The spelling of 42934620 in words is "forty-two million, nine hundred thirty-four thousand, six hundred twenty".