42280790 has 8 divisors (see below), whose sum is σ = 76105440. Its totient is φ = 16912312.

The previous prime is 42280787. The next prime is 42280817. The reversal of 42280790 is 9708224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2114030 + ... + 2114049.

It is an arithmetic number, because the mean of its divisors is an integer number (9513180).

Almost surely, 2^42280790 is an apocalyptic number.

42280790 is a deficient number, since it is larger than the sum of its proper divisors (33824650).

42280790 is a wasteful number, since it uses less digits than its factorization.

42280790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228086.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 42280790 is about 6502.3680301872. The cubic root of 42280790 is about 348.3755743945.

The spelling of 42280790 in words is "forty-two million, two hundred eighty thousand, seven hundred ninety".