5402940726 has 16 divisors (see below), whose sum is σ = 10807348464. Its totient is φ = 1800735744.

The previous prime is 5402940691. The next prime is 5402940733. The reversal of 5402940726 is 6270492045.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9951 + ... + 104426.

It is an arithmetic number, because the mean of its divisors is an integer number (675459279).

Almost surely, 2^5402940726 is an apocalyptic number.

5402940726 is an abundant number, since it is smaller than the sum of its proper divisors (5404407738).

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

5402940726 is a wasteful number, since it uses less digits than its factorization.

5402940726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122255.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 5402940726 is about 73504.6986661397. The cubic root of 5402940726 is about 1754.7290568004.

The spelling of 5402940726 in words is "five billion, four hundred two million, nine hundred forty thousand, seven hundred twenty-six".