49487402 has 8 divisors (see below), whose sum is σ = 74431236. Its totient is φ = 24676992.

The previous prime is 49487401. The next prime is 49487429. The reversal of 49487402 is 20478494.

It can be written as a sum of positive squares in 2 ways, for example, as 49434961 + 52441 = 7031^2 + 229^2 .

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 (49487401) 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, 32423 + ... + 33914.

Almost surely, 2^49487402 is an apocalyptic number.

49487402 is a deficient number, since it is larger than the sum of its proper divisors (24943834).

49487402 is a wasteful number, since it uses less digits than its factorization.

49487402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66712.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 49487402 is about 7034.7282818884. The cubic root of 49487402 is about 367.1398714997.

The spelling of 49487402 in words is "forty-nine million, four hundred eighty-seven thousand, four hundred two".