20741435 has 16 divisors (see below), whose sum is σ = 29242080. Its totient is φ = 13923840.

The previous prime is 20741401. The next prime is 20741447. The reversal of 20741435 is 53414702.

It is not a de Polignac number, because 20741435 - 2¹⁴ = 20725051 is a prime.

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, 13790 + ... + 15219.

It is an arithmetic number, because the mean of its divisors is an integer number (1827630).

Almost surely, 2^20741435 is an apocalyptic number.

20741435 is a deficient number, since it is larger than the sum of its proper divisors (8500645).

20741435 is a wasteful number, since it uses less digits than its factorization.

20741435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29038.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 20741435 is about 4554.2765616506. The cubic root of 20741435 is about 274.7554189012.

The spelling of 20741435 in words is "twenty million, seven hundred forty-one thousand, four hundred thirty-five".