48491402 has 4 divisors (see below), whose sum is σ = 72737106. Its totient is φ = 24245700.

The previous prime is 48491371. The next prime is 48491407. The reversal of 48491402 is 20419484.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43020481 + 5470921 = 6559^2 + 2339^2 .

It is not an unprimeable number, because it can be changed into a prime (48491407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12122849 + ... + 12122852.

Almost surely, 2^48491402 is an apocalyptic number.

48491402 is a deficient number, since it is larger than the sum of its proper divisors (24245704).

48491402 is a wasteful number, since it uses less digits than its factorization.

48491402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24245703.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 48491402 is about 6963.5768108064. The cubic root of 48491402 is about 364.6601001610.

The spelling of 48491402 in words is "forty-eight million, four hundred ninety-one thousand, four hundred two".