62643742 has 16 divisors (see below), whose sum is σ = 113706720. Its totient is φ = 25267968.

The previous prime is 62643739. The next prime is 62643751. The reversal of 62643742 is 24734626.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 62643698 and 62643707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131367 + ... + 131842.

It is an arithmetic number, because the mean of its divisors is an integer number (7106670).

Almost surely, 2^62643742 is an apocalyptic number.

62643742 is a deficient number, since it is larger than the sum of its proper divisors (51062978).

62643742 is a wasteful number, since it uses less digits than its factorization.

62643742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263235.

The product of its digits is 48384, while the sum is 34.

The square root of 62643742 is about 7914.7799716732. The cubic root of 62643742 is about 397.1542649918.

The spelling of 62643742 in words is "sixty-two million, six hundred forty-three thousand, seven hundred forty-two".