4154212542 has 16 divisors (see below), whose sum is σ = 8501644800. Its totient is φ = 1352534232.

The previous prime is 4154212511. The next prime is 4154212553. The reversal of 4154212542 is 2452124514.

It is a super-2 number, since 2×4154212542² = 34514963688220203528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8050542 + ... + 8051057.

It is an arithmetic number, because the mean of its divisors is an integer number (531352800).

Almost surely, 2^4154212542 is an apocalyptic number.

4154212542 is an abundant number, since it is smaller than the sum of its proper divisors (4347432258).

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

4154212542 is a wasteful number, since it uses less digits than its factorization.

4154212542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16101647.

The product of its digits is 12800, while the sum is 30.

The square root of 4154212542 is about 64453.1810076120. The cubic root of 4154212542 is about 1607.5441309708.

The spelling of 4154212542 in words is "four billion, one hundred fifty-four million, two hundred twelve thousand, five hundred forty-two".