2770042 has 32 divisors (see below), whose sum is σ = 4826304. Its totient is φ = 1180800.

The previous prime is 2769983. The next prime is 2770043. The reversal of 2770042 is 2400772.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2769995 and 2770022.

It is not an unprimeable number, because it can be changed into a prime (2770043) 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, 33333 + ... + 33415.

It is an arithmetic number, because the mean of its divisors is an integer number (150822).

2^2770042 is an apocalyptic number.

2770042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2770042 is a deficient number, since it is larger than the sum of its proper divisors (2056262).

2770042 is a wasteful number, since it uses less digits than its factorization.

2770042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2770042 is about 1664.3443153386. The cubic root of 2770042 is about 140.4414974075.

The spelling of 2770042 in words is "two million, seven hundred seventy thousand, forty-two".