63403742 has 16 divisors (see below), whose sum is σ = 98485632. Its totient is φ = 30581760.

The previous prime is 63403673. The next prime is 63403751. The reversal of 63403742 is 24730436.

It is a happy number.

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, 20438 + ... + 23334.

It is an arithmetic number, because the mean of its divisors is an integer number (6155352).

Almost surely, 2^63403742 is an apocalyptic number.

63403742 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

63403742 is a deficient number, since it is larger than the sum of its proper divisors (35081890).

63403742 is a wasteful number, since it uses less digits than its factorization.

63403742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 63403742 is about 7962.6466705487. The cubic root of 63403742 is about 398.7539180637.

The spelling of 63403742 in words is "sixty-three million, four hundred three thousand, seven hundred forty-two".