4105542 has 32 divisors (see below), whose sum is σ = 9446400. Its totient is φ = 1165248.

The previous prime is 4105531. The next prime is 4105553. The reversal of 4105542 is 2455014.

It is an interprime number because it is at equal distance from previous prime (4105531) and next prime (4105553).

It is a super-2 number, since 2×4105542² = 33710950227528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9834 + ... + 10242.

It is an arithmetic number, because the mean of its divisors is an integer number (295200).

Almost surely, 2^4105542 is an apocalyptic number.

4105542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4105542 is an abundant number, since it is smaller than the sum of its proper divisors (5340858).

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

4105542 is a wasteful number, since it uses less digits than its factorization.

4105542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4105542 is about 2026.2137103475. The cubic root of 4105542 is about 160.1241484365.

The spelling of 4105542 in words is "four million, one hundred five thousand, five hundred forty-two".