262061421 has 8 divisors (see below), whose sum is σ = 355337760. Its totient is φ = 171746352.

The previous prime is 262061419. The next prime is 262061431. The reversal of 262061421 is 124160262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 262061421 - 2¹ = 262061419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 262061391 and 262061400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262061411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740110 + ... + 740463.

It is an arithmetic number, because the mean of its divisors is an integer number (44417220).

Almost surely, 2^262061421 is an apocalyptic number.

It is an amenable number.

262061421 is a deficient number, since it is larger than the sum of its proper divisors (93276339).

262061421 is a wasteful number, since it uses less digits than its factorization.

262061421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480635.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 262061421 is about 16188.3112460812. The cubic root of 262061421 is about 639.9327899799.

The spelling of 262061421 in words is "two hundred sixty-two million, sixty-one thousand, four hundred twenty-one".