42770151 has 12 divisors (see below), whose sum is σ = 62101728. Its totient is φ = 28364544.

The previous prime is 42770069. The next prime is 42770153. The reversal of 42770151 is 15107724.

It is not a de Polignac number, because 42770151 - 2²¹ = 40672999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42770153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10575 + ... + 14048.

It is an arithmetic number, because the mean of its divisors is an integer number (5175144).

Almost surely, 2^42770151 is an apocalyptic number.

42770151 is a deficient number, since it is larger than the sum of its proper divisors (19331577).

42770151 is a wasteful number, since it uses less digits than its factorization.

42770151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24822 (or 24819 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 42770151 is about 6539.8892192452. The cubic root of 42770151 is about 349.7144637164.

Adding to 42770151 its reverse (15107724), we get a palindrome (57877875).

The spelling of 42770151 in words is "forty-two million, seven hundred seventy thousand, one hundred fifty-one".