42653650 has 48 divisors (see below), whose sum is σ = 86119488. Its totient is φ = 15624000.

The previous prime is 42653641. The next prime is 42653671. The reversal of 42653650 is 5635624.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136995 + ... + 137305.

It is an arithmetic number, because the mean of its divisors is an integer number (1794156).

Almost surely, 2^42653650 is an apocalyptic number.

42653650 is an abundant number, since it is smaller than the sum of its proper divisors (43465838).

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

42653650 is a wasteful number, since it uses less digits than its factorization.

42653650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 42653650 is about 6530.9761904328. The cubic root of 42653650 is about 349.3966475749.

The spelling of 42653650 in words is "forty-two million, six hundred fifty-three thousand, six hundred fifty".