63622942 has 8 divisors (see below), whose sum is σ = 101048256. Its totient is φ = 29940192.

The previous prime is 63622919. The next prime is 63622967. The reversal of 63622942 is 24922636.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1871263 = 63622942 / (6 + 3 + 6 + 2 + 2 + 9 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 63622898 and 63622907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935598 + ... + 935665.

It is an arithmetic number, because the mean of its divisors is an integer number (12631032).

Almost surely, 2^63622942 is an apocalyptic number.

63622942 is a deficient number, since it is larger than the sum of its proper divisors (37425314).

63622942 is a wasteful number, since it uses less digits than its factorization.

63622942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871282.

The product of its digits is 31104, while the sum is 34.

The square root of 63622942 is about 7976.3990622335. The cubic root of 63622942 is about 399.2129147579.

The spelling of 63622942 in words is "sixty-three million, six hundred twenty-two thousand, nine hundred forty-two".