42734650 has 24 divisors (see below), whose sum is σ = 90842400. Its totient is φ = 14651760.

The previous prime is 42734599. The next prime is 42734663. The reversal of 42734650 is 5643724.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60700 + ... + 61399.

It is an arithmetic number, because the mean of its divisors is an integer number (3785100).

Almost surely, 2^42734650 is an apocalyptic number.

42734650 is an abundant number, since it is smaller than the sum of its proper divisors (48107750).

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

42734650 is a wasteful number, since it uses less digits than its factorization.

42734650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122118 (or 122113 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 42734650 is about 6537.1744660824. The cubic root of 42734650 is about 349.6176777607.

The spelling of 42734650 in words is "forty-two million, seven hundred thirty-four thousand, six hundred fifty".