49102738 has 8 divisors (see below), whose sum is σ = 73683900. Its totient is φ = 24541440.

The previous prime is 49102727. The next prime is 49102741. The reversal of 49102738 is 83720194.

It can be written as a sum of positive squares in 2 ways, for example, as 48483369 + 619369 = 6963^2 + 787^2 .

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

It is a super-2 number, since 2×49102738² = 4822157758193288, 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, 6658 + ... + 11938.

Almost surely, 2^49102738 is an apocalyptic number.

49102738 is a deficient number, since it is larger than the sum of its proper divisors (24581162).

49102738 is a wasteful number, since it uses less digits than its factorization.

49102738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9932.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 49102738 is about 7007.3345859892. The cubic root of 49102738 is about 366.1861405976.

The spelling of 49102738 in words is "forty-nine million, one hundred two thousand, seven hundred thirty-eight".