5142261405 has 32 divisors (see below), whose sum is σ = 8742501504. Its totient is φ = 2572056576.

The previous prime is 5142261391. The next prime is 5142261413. The reversal of 5142261405 is 5041622415.

It is not a de Polignac number, because 5142261405 - 2²² = 5138067101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36537 + ... + 107793.

It is an arithmetic number, because the mean of its divisors is an integer number (273203172).

Almost surely, 2^5142261405 is an apocalyptic number.

It is an amenable number.

5142261405 is a deficient number, since it is larger than the sum of its proper divisors (3600240099).

5142261405 is a wasteful number, since it uses less digits than its factorization.

5142261405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71565.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 5142261405 is about 71709.5628560097. The cubic root of 5142261405 is about 1726.0420958069.

The spelling of 5142261405 in words is "five billion, one hundred forty-two million, two hundred sixty-one thousand, four hundred five".