47421602 has 8 divisors (see below), whose sum is σ = 75316716. Its totient is φ = 22316032.

The previous prime is 47421601. The next prime is 47421613. The reversal of 47421602 is 20612474.

It can be written as a sum of positive squares in 2 ways, for example, as 47348161 + 73441 = 6881^2 + 271^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47421601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697343 + ... + 697410.

Almost surely, 2^47421602 is an apocalyptic number.

47421602 is a deficient number, since it is larger than the sum of its proper divisors (27895114).

47421602 is a wasteful number, since it uses less digits than its factorization.

47421602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394772.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 47421602 is about 6886.3344385820. The cubic root of 47421602 is about 361.9584671987.

The spelling of 47421602 in words is "forty-seven million, four hundred twenty-one thousand, six hundred two".