42770501 has 16 divisors (see below), whose sum is σ = 47510400. Its totient is φ = 38320128.

The previous prime is 42770491. The next prime is 42770527. The reversal of 42770501 is 10507724.

It is a cyclic number.

It is not a de Polignac number, because 42770501 - 2⁶ = 42770437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42770531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41885 + ... + 42893.

It is an arithmetic number, because the mean of its divisors is an integer number (2969400).

Almost surely, 2^42770501 is an apocalyptic number.

It is an amenable number.

42770501 is a deficient number, since it is larger than the sum of its proper divisors (4739899).

42770501 is a wasteful number, since it uses less digits than its factorization.

42770501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 42770501 is about 6539.9159780535. The cubic root of 42770501 is about 349.7154176506.

The spelling of 42770501 in words is "forty-two million, seven hundred seventy thousand, five hundred one".