49971602 has 8 divisors (see below), whose sum is σ = 79366716. Its totient is φ = 23516032.

The previous prime is 49971599. The next prime is 49971613. The reversal of 49971602 is 20617994.

It can be written as a sum of positive squares in 2 ways, for example, as 49970761 + 841 = 7069^2 + 29^2 .

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

It is a super-2 number, since 2×49971602² = 4994322012892808, which contains 22 as substring.

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, 734843 + ... + 734910.

Almost surely, 2^49971602 is an apocalyptic number.

49971602 is a deficient number, since it is larger than the sum of its proper divisors (29395114).

49971602 is a wasteful number, since it uses less digits than its factorization.

49971602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469772.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 49971602 is about 7069.0594848254. The cubic root of 49971602 is about 368.3333905712. Note that the first 4 decimals are identical.

The spelling of 49971602 in words is "forty-nine million, nine hundred seventy-one thousand, six hundred two".