14621742 has 32 divisors (see below), whose sum is σ = 33616800. Its totient is φ = 4705344.

The previous prime is 14621701. The next prime is 14621743. The reversal of 14621742 is 24712641.

It is a super-2 number, since 2×14621742² = 427590678229128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14621743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3103 + ... + 6234.

It is an arithmetic number, because the mean of its divisors is an integer number (1050525).

Almost surely, 2^14621742 is an apocalyptic number.

14621742 is an abundant number, since it is smaller than the sum of its proper divisors (18995058).

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

14621742 is a wasteful number, since it uses less digits than its factorization.

14621742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9377 (or 9371 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 14621742 is about 3823.8386472235. The cubic root of 14621742 is about 244.5305016710.

The spelling of 14621742 in words is "fourteen million, six hundred twenty-one thousand, seven hundred forty-two".