49157002 has 8 divisors (see below), whose sum is σ = 73802916. Its totient is φ = 24556032.

The previous prime is 49156997. The next prime is 49157021. The reversal of 49157002 is 20075194.

It is a happy number.

49157002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36132121 + 13024881 = 6011^2 + 3609^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8353 + ... + 12964.

Almost surely, 2^49157002 is an apocalyptic number.

49157002 is a deficient number, since it is larger than the sum of its proper divisors (24645914).

49157002 is a wasteful number, since it uses less digits than its factorization.

49157002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22472.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 49157002 is about 7011.2054598336. The cubic root of 49157002 is about 366.3209831084.

The spelling of 49157002 in words is "forty-nine million, one hundred fifty-seven thousand, two".