26434542 has 32 divisors (see below), whose sum is σ = 53932032. Its totient is φ = 8636544.

The previous prime is 26434519. The next prime is 26434559. The reversal of 26434542 is 24543462.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 85953 + ... + 86259.

It is an arithmetic number, because the mean of its divisors is an integer number (1685376).

Almost surely, 2^26434542 is an apocalyptic number.

26434542 is an abundant number, since it is smaller than the sum of its proper divisors (27497490).

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

26434542 is a wasteful number, since it uses less digits than its factorization.

26434542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its digits is 23040, while the sum is 30.

The square root of 26434542 is about 5141.4532964912. The cubic root of 26434542 is about 297.8909184413.

The spelling of 26434542 in words is "twenty-six million, four hundred thirty-four thousand, five hundred forty-two".