4961142 has 16 divisors (see below), whose sum is σ = 11024880. Its totient is φ = 1653696.

The previous prime is 4961141. The next prime is 4961183. The reversal of 4961142 is 2411694.

4961142 is a `hidden beast` number, since 4 + 9 + 611 + 42 = 666.

It is a super-2 number, since 2×4961142² = 49225859888328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45883 + ... + 45990.

It is an arithmetic number, because the mean of its divisors is an integer number (689055).

Almost surely, 2^4961142 is an apocalyptic number.

4961142 is an abundant number, since it is smaller than the sum of its proper divisors (6063738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4961142 is a wasteful number, since it uses less digits than its factorization.

4961142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91884 (or 91878 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 4961142 is about 2227.3621169446. The cubic root of 4961142 is about 170.5534671769.

The spelling of 4961142 in words is "four million, nine hundred sixty-one thousand, one hundred forty-two".