42790654 has 8 divisors (see below), whose sum is σ = 64261008. Its totient is φ = 21370320.

The previous prime is 42790651. The next prime is 42790673. The reversal of 42790654 is 45609724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42790651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10287 + ... + 13834.

It is an arithmetic number, because the mean of its divisors is an integer number (8032626).

Almost surely, 2^42790654 is an apocalyptic number.

42790654 is a deficient number, since it is larger than the sum of its proper divisors (21470354).

42790654 is a wasteful number, since it uses less digits than its factorization.

42790654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25010.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 42790654 is about 6541.4565656282. The cubic root of 42790654 is about 349.7703364067.

The spelling of 42790654 in words is "forty-two million, seven hundred ninety thousand, six hundred fifty-four".